As character names:

U+0290 LATIN SMALL LETTER Z WITH RETROFLEX HOOK character (ʐ)

As raw characters:

ʐ

As a string of HTML entities:

ʐ

Decoder output:

Byte number 1 is decimal 202, hex 0xCA, octal \312, binary 11001010
This is the first byte of a 2 byte sequence.

Byte number 2 is decimal 144, hex 0x90, octal \220, binary 10010000
This is continuation byte 1, expecting 0 more.

U+0290	LATIN SMALL LETTER Z WITH RETROFLEX HOOK
	* voiced retroflex fricative