0
It isn't. 2 divided by zero has no answer, and is a prohibited operation.
prohibited has 3 definitions:
1. to forbid (an action, activity, etc.) by authority or law: Smoking is prohibited here.
2. to forbid the action of (a person).
3.to prevent; hinder.
all definition came from dictionary.com
Loitering is prohibited.
it is not prohibited
Another word for prohibited is disallowed.
Banned is also similar to prohibited.