2133320112 has 320 divisors, whose sum is σ = 7770931200. Its totient is φ = 544216320.

The previous prime is 2133320027. The next prime is 2133320131. The reversal of 2133320112 is 2110233312.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1962033 + ... + 1963119.

It is an arithmetic number, because the mean of its divisors is an integer number (24284160).

Almost surely, 2^2133320112 is an apocalyptic number.

2133320112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2133320112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3885465600).

2133320112 is an abundant number, since it is smaller than the sum of its proper divisors (5637611088).

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

2133320112 is a wasteful number, since it uses less digits than its factorization.

2133320112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181 (or 1169 counting only the distinct ones).

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

The square root of 2133320112 is about 46187.8784098166. The cubic root of 2133320112 is about 1287.3165200818.

Adding to 2133320112 its reverse (2110233312), we get a palindrome (4243553424).

The spelling of 2133320112 in words is "two billion, one hundred thirty-three million, three hundred twenty thousand, one hundred twelve".