2120333112 has 40 divisors (see below), whose sum is σ = 5938897800. Its totient is φ = 706777488.

The previous prime is 2120333087. The next prime is 2120333113. The reversal of 2120333112 is 2113330212.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120333113) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1635412 + ... + 1636707.

It is an arithmetic number, because the mean of its divisors is an integer number (148472445).

Almost surely, 2^2120333112 is an apocalyptic number.

It is an amenable number.

2120333112 is an abundant number, since it is smaller than the sum of its proper divisors (3818564688).

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

2120333112 is a wasteful number, since it uses less digits than its factorization.

2120333112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272137 (or 3272124 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2120333112 is about 46047.0749559622. The cubic root of 2120333112 is about 1284.6989381857.

Adding to 2120333112 its reverse (2113330212), we get a palindrome (4233663324).

The spelling of 2120333112 in words is "two billion, one hundred twenty million, three hundred thirty-three thousand, one hundred twelve".