12013022220232 has 64 divisors (see below), whose sum is σ = 26346843820800. Its totient is φ = 5074206858240.

The previous prime is 12013022220223. The next prime is 12013022220257. The reversal of 12013022220232 is 23202222031021.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 50705203 + ... + 50941570.

It is an arithmetic number, because the mean of its divisors is an integer number (411669434700).

Almost surely, 2^{12013022220232} is an apocalyptic number.

It is an amenable number.

12013022220232 is an abundant number, since it is smaller than the sum of its proper divisors (14333821600568).

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

12013022220232 is a wasteful number, since it uses less digits than its factorization.

12013022220232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101646886 (or 101646882 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12013022220232 its reverse (23202222031021), we get a palindrome (35215244251253).

The spelling of 12013022220232 in words is "twelve trillion, thirteen billion, twenty-two million, two hundred twenty thousand, two hundred thirty-two".