320022020123232 has 192 divisors, whose sum is σ = 985525485235200. Its totient is φ = 90887347181568.

The previous prime is 320022020123167. The next prime is 320022020123243. The reversal of 320022020123232 is 232321020220023.

It is a super-2 number, since 2×320022020123232² (a number of 30 digits) contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23599353 + ... + 34597304.

It is an arithmetic number, because the mean of its divisors is an integer number (5132945235600).

Almost surely, 2^{320022020123232} is an apocalyptic number.

320022020123232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

320022020123232 is an abundant number, since it is smaller than the sum of its proper divisors (665503465111968).

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

320022020123232 is a wasteful number, since it uses less digits than its factorization.

320022020123232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58196858 (or 58196836 counting only the distinct ones).

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

Adding to 320022020123232 its reverse (232321020220023), we get a palindrome (552343040343255).

The spelling of 320022020123232 in words is "three hundred twenty trillion, twenty-two billion, twenty million, one hundred twenty-three thousand, two hundred thirty-two".