12220333032 has 16 divisors (see below), whose sum is σ = 30550832640. Its totient is φ = 4073444336.

The previous prime is 12220332977. The next prime is 12220333033. The reversal of 12220333032 is 23033302221.

It is not an unprimeable number, because it can be changed into a prime (12220333033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254590248 + ... + 254590295.

It is an arithmetic number, because the mean of its divisors is an integer number (1909427040).

Almost surely, 2^12220333032 is an apocalyptic number.

12220333032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12220333032 is an abundant number, since it is smaller than the sum of its proper divisors (18330499608).

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

12220333032 is a wasteful number, since it uses less digits than its factorization.

12220333032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509180552 (or 509180548 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 12220333032 its reverse (23033302221), we get a palindrome (35253635253).

The spelling of 12220333032 in words is "twelve billion, two hundred twenty million, three hundred thirty-three thousand, thirty-two".