In colloquial Chinese,people often say
二百二十 as 二百二,三百二十as三百二, etc. You usually only say them alone as reply to somebody other's inquiry.
(For example, at a market) 鸭蛋多少个一箱? ✔ 一百五(/一百五十个/(?一百五十absolutely right, but less common on this occasion))
✘/? 我家昨天买了四百五十(!)鸭蛋,准备腌咸鸭蛋。---- ( 个(/只))