12220232302320 has 160 divisors (see below), whose sum is σ = 43904319943680. Its totient is φ = 2753855139840.

The previous prime is 12220232302319. The next prime is 12220232302339. The reversal of 12220232302320 is 2320323202221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51105705 + ... + 51344264.

It is an arithmetic number, because the mean of its divisors is an integer number (274401999648).

Almost surely, 2^{12220232302320} is an apocalyptic number.

12220232302320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220232302320 is an abundant number, since it is smaller than the sum of its proper divisors (31684087641360).

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

12220232302320 is a wasteful number, since it uses less digits than its factorization.

12220232302320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102450063 (or 102450057 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12220232302320 its reverse (2320323202221), we get a palindrome (14540555504541).

The spelling of 12220232302320 in words is "twelve trillion, two hundred twenty billion, two hundred thirty-two million, three hundred two thousand, three hundred twenty".