320122210112 has 28 divisors (see below), whose sum is σ = 635264752836. Its totient is φ = 160055500800.

The previous prime is 320122210073. The next prime is 320122210139. The reversal of 320122210112 is 211012221023.

It can be written as a sum of positive squares in 2 ways, for example, as 154688036416 + 165434173696 = 393304^2 + 406736^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2230112 + ... + 2369312.

It is an arithmetic number, because the mean of its divisors is an integer number (22688026887).

Almost surely, 2^320122210112 is an apocalyptic number.

320122210112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

320122210112 is a deficient number, since it is larger than the sum of its proper divisors (315142542724).

320122210112 is a wasteful number, since it uses less digits than its factorization.

320122210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175146 (or 175136 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 320122210112 its reverse (211012221023), we get a palindrome (531134431135).

The spelling of 320122210112 in words is "three hundred twenty billion, one hundred twenty-two million, two hundred ten thousand, one hundred twelve".