22202112202012 has 24 divisors (see below), whose sum is σ = 39631178410992. Its totient is φ = 10880213635200.

The previous prime is 22202112202001. The next prime is 22202112202087. The reversal of 22202112202012 is 21020221120222.

It is a congruent 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, 161839378 + ... + 161976505.

It is an arithmetic number, because the mean of its divisors is an integer number (1651299100458).

Almost surely, 2^{22202112202012} is an apocalyptic number.

It is an amenable number.

22202112202012 is a deficient number, since it is larger than the sum of its proper divisors (17429066208980).

22202112202012 is a wasteful number, since it uses less digits than its factorization.

22202112202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323816229 (or 323816227 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22202112202012 its reverse (21020221120222), we get a palindrome (43222333322234).

The spelling of 22202112202012 in words is "twenty-two trillion, two hundred two billion, one hundred twelve million, two hundred two thousand, twelve".