Fetching details from the dictionary...

inverse; reverse
「倒」 has another reading with different meanings.
名前の順番が倒になっていますよ。
The order of names is reversed.
倒に考えればうまくいくかもしれない。
It might work if you think about it the other way around.
この写真は上下が倒に貼ってあった。
This photo was posted upside down.