320222313010112 has 28 divisors (see below), whose sum is σ = 643484711280480. Its totient is φ = 158084433002496.

The previous prime is 320222313009979. The next prime is 320222313010133. The reversal of 320222313010112 is 211010313222023.

It is a super-2 number, since 2×320222313010112² (a number of 30 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 31667549633 + ... + 31667559744.

Almost surely, 2^{320222313010112} is an apocalyptic number.

320222313010112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

320222313010112 is an abundant number, since it is smaller than the sum of its proper divisors (323262398270368).

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

320222313010112 is an equidigital number, since it uses as much as digits as its factorization.

320222313010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63335109468 (or 63335109458 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 320222313010112 its reverse (211010313222023), we get a palindrome (531232626232135).

The spelling of 320222313010112 in words is "three hundred twenty trillion, two hundred twenty-two billion, three hundred thirteen million, ten thousand, one hundred twelve".