212023330212 has 24 divisors (see below), whose sum is σ = 508091945536. Its totient is φ = 68764323168.

The previous prime is 212023330199. The next prime is 212023330223. The reversal of 212023330212 is 212033320212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238764568 + ... + 238765455.

Almost surely, 2^212023330212 is an apocalyptic number.

It is an amenable number.

212023330212 is an abundant number, since it is smaller than the sum of its proper divisors (296068615324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212023330212 is a wasteful number, since it uses less digits than its factorization.

212023330212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477530067 (or 477530065 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 212023330212 its reverse (212033320212), we get a palindrome (424056650424).

The spelling of 212023330212 in words is "two hundred twelve billion, twenty-three million, three hundred thirty thousand, two hundred twelve".