22202200211212 has 96 divisors (see below), whose sum is σ = 44676447298560. Its totient is φ = 9457139112960.

The previous prime is 22202200211209. The next prime is 22202200211251. The reversal of 22202200211212 is 21211200220222.

It is a self number, because there is not a number n which added to its sum of digits gives 22202200211212.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9898438563 + ... + 9898440805.

It is an arithmetic number, because the mean of its divisors is an integer number (465379659360).

Almost surely, 2^{22202200211212} is an apocalyptic number.

It is an amenable number.

22202200211212 is an abundant number, since it is smaller than the sum of its proper divisors (22474247087348).

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

22202200211212 is a wasteful number, since it uses less digits than its factorization.

22202200211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191 (or 5189 counting only the distinct ones).

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

Adding to 22202200211212 its reverse (21211200220222), we get a palindrome (43413400431434).

The spelling of 22202200211212 in words is "twenty-two trillion, two hundred two billion, two hundred million, two hundred eleven thousand, two hundred twelve".