12220031090202 has 64 divisors (see below), whose sum is σ = 28206699413760. Its totient is φ = 3499327332864.

The previous prime is 12220031090149. The next prime is 12220031090203. The reversal of 12220031090202 is 20209013002221.

It is not an unprimeable number, because it can be changed into a prime (12220031090203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91982427 + ... + 92115182.

It is an arithmetic number, because the mean of its divisors is an integer number (440729678340).

Almost surely, 2^{12220031090202} is an apocalyptic number.

12220031090202 is an abundant number, since it is smaller than the sum of its proper divisors (15986668323558).

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

12220031090202 is a wasteful number, since it uses less digits than its factorization.

12220031090202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184097687.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12220031090202 its reverse (20209013002221), we get a palindrome (32429044092423).

The spelling of 12220031090202 in words is "twelve trillion, two hundred twenty billion, thirty-one million, ninety thousand, two hundred two".