22002031132212 has 48 divisors (see below), whose sum is σ = 51562426668480. Its totient is φ = 7301964711168.

The previous prime is 22002031132177. The next prime is 22002031132229. The reversal of 22002031132212 is 21223113020022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36352623 + ... + 36952905.

It is an arithmetic number, because the mean of its divisors is an integer number (1074217222260).

Almost surely, 2^{22002031132212} is an apocalyptic number.

It is an amenable number.

22002031132212 is an abundant number, since it is smaller than the sum of its proper divisors (29560395536268).

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

22002031132212 is a wasteful number, since it uses less digits than its factorization.

22002031132212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613632 (or 613630 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22002031132212 its reverse (21223113020022), we get a palindrome (43225144152234).

The spelling of 22002031132212 in words is "twenty-two trillion, two billion, thirty-one million, one hundred thirty-two thousand, two hundred twelve".