12220331213032 has 16 divisors (see below), whose sum is σ = 23301479008800. Its totient is φ = 6006603477360.

The previous prime is 12220331213021. The next prime is 12220331213053. The reversal of 12220331213032 is 23031213302221.

It is a junction number, because it is equal to n+sod(n) for n = 12220331212988 and 12220331213006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12945265644 + ... + 12945266587.

It is an arithmetic number, because the mean of its divisors is an integer number (1456342438050).

Almost surely, 2^{12220331213032} is an apocalyptic number.

It is an amenable number.

12220331213032 is a deficient number, since it is larger than the sum of its proper divisors (11081147795768).

12220331213032 is a wasteful number, since it uses less digits than its factorization.

12220331213032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25890532296 (or 25890532292 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12220331213032 its reverse (23031213302221), we get a palindrome (35251544515253).

The spelling of 12220331213032 in words is "twelve trillion, two hundred twenty billion, three hundred thirty-one million, two hundred thirteen thousand, thirty-two".