Number: 20

Previous Number: 19
Next Number: 21
Absolute: 20
Sign: positive
Even or Odd: Even
Length: 2 digits (Significant Figures, Sig Fig)
Counter: -20
Inverse: 0.05
Reverse: 02 ; Palindromic: No
Half: 10
Double: 40
Undulating: Yes
Fibonacci: No
Fibonacci Prime: No
Evil or Odious: Evil
Lucas: No
Narcissistic: No
Pell: No
Octagonal: No
Centered Octagonal: No
Untouchable: No
AZ Alphabet Character: T
AZ Alphabet Character, Backwards: G
QWERTY Alphabet Character: Z
QWERTY Alphabet Character, Backwards: U
Valid phone number (US)?: No
Valid SSN (US)?: No
Human Readable Size (Kilo: 1000): 20B
Human Readable Size (Kibi: 1024): 20B
UNIX Time Stamp: 1970-01-01 00:00:20
HTTP Status Code: Invalid
Digits in English (and NATO IPA): two zero
Digits in Morse Code: ..--- -----
Square Root: 4.4721359549996
Sine: 0.91294525072763
Cosine: 0.40808206181339
Tangent: 2.2371609442247
Inverse Tangent: 1.520837931073
Secant: 1.095355936408
Cosecant: 2.4504875209567
Cotangent: 0.44699510894892
Inverse Cotangent: 0.65753225874272
Roman Number: XX

Number: 20


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