(click to copy)
Char 
Unicode name <control-0002>
Unicode group Basic Latin
Unicode Code Point U+2
HTML Entity (decimal) &#2;
HTML Entity (hex) &#x2;
How to type in Microsoft Windows Alt + 2
How to type in Microsoft Office write 2 then press Alt + X
How to type in Microsoft Office write U+2 then press Alt + X
How to type in Apple Mac Hold Alt, type 2 then release
How to type in Apple Mac Hold Option, type 2 then release
UTF-8 (hex) 0x02
UTF-8 (octal) 2
UTF-8 (binary) 00000010
UTF-16 (hex) 0x0002
UTF-16 (decimal) 2
UTF-32 (hex) 0x00000002
UTF-32 (decimal) 2
How to display in C/C++/Java "\u2"
How to type in Python u"\u2"