In 2021 Google blocked 1.2 million policy violating apps from | Android Security & Malware
In 2021 Google blocked 1.2 million policy violating apps from being published on Google Play - banned 190k malicious and spammy developer accounts in 2021 - closed around 500k developer accounts that are inactive or abandoned https://security.googleblog.com/2022/04/how-we-fought-bad-apps-and-developers.html