二十万 (èrshíwàn): two hundred thousand

Meanings

Zhè tào fángzi yào èrshíwàn shǒufù.

This apartment requires a 200,000 yuan down payment.

Tā de niánxīn dàgài èrshíwàn.

His annual salary is about 200,000 yuan.

grammar

Chinese counts in units of 万 (ten thousand), not thousand. So 200,000 = 20万, not 200千. This is a key difference from English number grouping.

二 èr

十 shí

万 wàn