320020112 has 40 divisors (see below), whose sum is σ = 630126336. Its totient is φ = 157424256.

The previous prime is 320020111. The next prime is 320020123. The reversal of 320020112 is 211020023.

It is a happy number.

320020112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 320020093 and 320020102.

It is not an unprimeable number, because it can be changed into a prime (320020111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526913 + ... + 527519.

Almost surely, 2^320020112 is an apocalyptic number.

It is an amenable number.

320020112 is a deficient number, since it is larger than the sum of its proper divisors (310106224).

320020112 is a wasteful number, since it uses less digits than its factorization.

320020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095 (or 1089 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 320020112 is about 17889.1059586554. The cubic root of 320020112 is about 684.0047079689.

Adding to 320020112 its reverse (211020023), we get a palindrome (531040135).

The spelling of 320020112 in words is "three hundred twenty million, twenty thousand, one hundred twelve".