320112044200 has 48 divisors (see below), whose sum is σ = 801511317180. Its totient is φ = 118195215360.

The previous prime is 320112044173. The next prime is 320112044257. The reversal of 320112044200 is 2440211023.

It can be written as a sum of positive squares in 6 ways, for example, as 7593031044 + 312519013156 = 87138^2 + 559034^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61557409 + ... + 61562608.

Almost surely, 2^320112044200 is an apocalyptic number.

It is an amenable number.

320112044200 is an abundant number, since it is smaller than the sum of its proper divisors (481399272980).

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

320112044200 is a wasteful number, since it uses less digits than its factorization.

320112044200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123120046 (or 123120037 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 320112044200 its reverse (2440211023), we get a palindrome (322552255223).

The spelling of 320112044200 in words is "three hundred twenty billion, one hundred twelve million, forty-four thousand, two hundred".