12331330122220 has 48 divisors (see below), whose sum is σ = 25940627193600. Its totient is φ = 4923994104000.

The previous prime is 12331330122103. The next prime is 12331330122247. The reversal of 12331330122220 is 2222103313321.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 116554345 + ... + 116660095.

It is an arithmetic number, because the mean of its divisors is an integer number (540429733200).

Almost surely, 2^{12331330122220} is an apocalyptic number.

12331330122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12331330122220 is an abundant number, since it is smaller than the sum of its proper divisors (13609297071380).

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

12331330122220 is a wasteful number, since it uses less digits than its factorization.

12331330122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115798 (or 115796 counting only the distinct ones).

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

Adding to 12331330122220 its reverse (2222103313321), we get a palindrome (14553433435541).

The spelling of 12331330122220 in words is "twelve trillion, three hundred thirty-one billion, three hundred thirty million, one hundred twenty-two thousand, two hundred twenty".