202313102212 has 18 divisors (see below), whose sum is σ = 383377344378. Its totient is φ = 93375277632.

The previous prime is 202313102203. The next prime is 202313102237. The reversal of 202313102212 is 212201313202.

It can be written as a sum of positive squares in 3 ways, for example, as 28644208516 + 173668893696 = 169246^2 + 416736^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 202313102212.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149639193 + ... + 149640544.

Almost surely, 2^202313102212 is an apocalyptic number.

It is an amenable number.

202313102212 is a deficient number, since it is larger than the sum of its proper divisors (181064242166).

202313102212 is a wasteful number, since it uses less digits than its factorization.

202313102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299279767 (or 299279752 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 202313102212 its reverse (212201313202), we get a palindrome (414514415414).

The spelling of 202313102212 in words is "two hundred two billion, three hundred thirteen million, one hundred two thousand, two hundred twelve".