12212201002022 has 64 divisors (see below), whose sum is σ = 21398878080000. Its totient is φ = 5224883723136.

The previous prime is 12212201002013. The next prime is 12212201002033. The reversal of 12212201002022 is 22020010221221.

It is a happy number.

It is a congruent number.

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, 1112318129 + ... + 1112329107.

It is an arithmetic number, because the mean of its divisors is an integer number (334357470000).

Almost surely, 2^{12212201002022} is an apocalyptic number.

12212201002022 is a deficient number, since it is larger than the sum of its proper divisors (9186677077978).

12212201002022 is a wasteful number, since it uses less digits than its factorization.

12212201002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13618 (or 13604 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12212201002022 its reverse (22020010221221), we get a palindrome (34232211223243).

The spelling of 12212201002022 in words is "twelve trillion, two hundred twelve billion, two hundred one million, two thousand, twenty-two".