23212201112022 has 48 divisors (see below), whose sum is σ = 51020512493760. Its totient is φ = 7035615471456.

The previous prime is 23212201112017. The next prime is 23212201112053. The reversal of 23212201112022 is 22021110221232.

It is a self number, because there is not a number n which added to its sum of digits gives 23212201112022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170765772 + ... + 170901647.

It is an arithmetic number, because the mean of its divisors is an integer number (1062927343620).

Almost surely, 2^{23212201112022} is an apocalyptic number.

23212201112022 is an abundant number, since it is smaller than the sum of its proper divisors (27808311381738).

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

23212201112022 is a wasteful number, since it uses less digits than its factorization.

23212201112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341667517 (or 341667504 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 23212201112022 its reverse (22021110221232), we get a palindrome (45233311333254).

The spelling of 23212201112022 in words is "twenty-three trillion, two hundred twelve billion, two hundred one million, one hundred twelve thousand, twenty-two".