202322212312 has 16 divisors (see below), whose sum is σ = 413840889000. Its totient is φ = 91964641920.

The previous prime is 202322212283. The next prime is 202322212327. The reversal of 202322212312 is 213212223202.

202322212312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1149557937 + ... + 1149558112.

Almost surely, 2^202322212312 is an apocalyptic number.

202322212312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

202322212312 is an abundant number, since it is smaller than the sum of its proper divisors (211518676688).

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

202322212312 is a wasteful number, since it uses less digits than its factorization.

202322212312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299116066 (or 2299116062 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 202322212312 its reverse (213212223202), we get a palindrome (415534435514).

The spelling of 202322212312 in words is "two hundred two billion, three hundred twenty-two million, two hundred twelve thousand, three hundred twelve".