As character names:

U+21A0 RIGHTWARDS TWO HEADED ARROW character (↠)

As raw characters:

↠

As a string of HTML entities:

↠

Decoder output:

Byte number 1 is decimal 226, hex 0xE2, octal \342, binary 11100010
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 134, hex 0x86, octal \206, binary 10000110
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 160, hex 0xA0, octal \240, binary 10100000
This is continuation byte 2, expecting 0 more.

U+21A0	RIGHTWARDS TWO HEADED ARROW
	= z notation total surjection
	= fast cursor right