12220031032002 has 40 divisors (see below), whose sum is σ = 27412111265616. Its totient is φ = 4068852621048.

The previous prime is 12220031031973. The next prime is 12220031032009. The reversal of 12220031032002 is 20023013002221.

12220031032002 is a `hidden beast` number, since 12 + 2 + 20 + 0 + 310 + 320 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12220031032009) 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 19 ways as a sum of consecutive naturals, for example, 41436468 + ... + 41730335.

Almost surely, 2^{12220031032002} is an apocalyptic number.

12220031032002 is an abundant number, since it is smaller than the sum of its proper divisors (15192080233614).

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

12220031032002 is an equidigital number, since it uses as much as digits as its factorization.

12220031032002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83167724 (or 83167715 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12220031032002 its reverse (20023013002221), we get a palindrome (32243044034223).

The spelling of 12220031032002 in words is "twelve trillion, two hundred twenty billion, thirty-one million, thirty-two thousand, two".