They are not just hidden. It no longer takes up any storage space and there is no more data traffic.
There are some models for the Chinese market that do not have any G-Apps installed.
But believe me, especially when it comes to data protection, these are not alternatives, but simply a nightmare in a different color…
In my opinion, ADB and fastboot is what you are looking for. You might have a look at this thread:
-How to delete installed Apps on Android 10