2203442120 has 64 divisors (see below), whose sum is σ = 5534274240. Its totient is φ = 782611200.

The previous prime is 2203442117. The next prime is 2203442177. The reversal of 2203442120 is 212443022.

2203442120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2203442092 and 2203442101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39311 + ... + 77150.

It is an arithmetic number, because the mean of its divisors is an integer number (86473035).

Almost surely, 2^2203442120 is an apocalyptic number.

2203442120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2203442120 is an abundant number, since it is smaller than the sum of its proper divisors (3330832120).

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

2203442120 is a wasteful number, since it uses less digits than its factorization.

2203442120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116526 (or 116522 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2203442120 is about 46940.8363794255. The cubic root of 2203442120 is about 1301.2693951941.

Adding to 2203442120 its reverse (212443022), we get a palindrome (2415885142).

The spelling of 2203442120 in words is "two billion, two hundred three million, four hundred forty-two thousand, one hundred twenty".