12220032323320 has 32 divisors (see below), whose sum is σ = 27497060467920. Its totient is φ = 4887659553280.

The previous prime is 12220032323273. The next prime is 12220032323333. The reversal of 12220032323320 is 2332323002221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10482442 + ... + 11589721.

Almost surely, 2^{12220032323320} is an apocalyptic number.

12220032323320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220032323320 is an abundant number, since it is smaller than the sum of its proper divisors (15277028144600).

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

12220032323320 is a wasteful number, since it uses less digits than its factorization.

12220032323320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22086015 (or 22086011 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 12220032323320 its reverse (2332323002221), we get a palindrome (14552355325541).

The spelling of 12220032323320 in words is "twelve trillion, two hundred twenty billion, thirty-two million, three hundred twenty-three thousand, three hundred twenty".