2

Two.

Fibonacci

2 a Fibonacci number

Power of Two

21 = 2

Prime

2 is prime

Next prime number is 3

Quick Response (QR) Code

What is a QR code?

Data: 2

EC Level:

Barcode

Data: 2

Format:

Hexadecimal

2

Even

2 is even

Previous even number is 0

Next even number is 4

Power of Two

22 = 4

Roman Numerals

II

Unix Timestamp

Thursday, 01 January 1970 00:00:02 UTC