?字UNICODE编码U+29AB0,10进制: 170672,UTF-32: 00029AB0,UTF-8: F0 A9 AA B0。(Zi.tTCX.net)
?字位于中日韩统一表意文字扩充B区(CJK Unified Ideographs Extension B)。(zI.TTcX.NEt)