2203320120 has 64 divisors (see below), whose sum is σ = 6613103520. Its totient is φ = 587272704.

The previous prime is 2203320113. The next prime is 2203320143. The reversal of 2203320120 is 210233022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2203320120.

It is a congruent number.

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, 421362 + ... + 426558.

Almost surely, 2^2203320120 is an apocalyptic number.

2203320120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2203320120 is an abundant number, since it is smaller than the sum of its proper divisors (4409783400).

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

2203320120 is a wasteful number, since it uses less digits than its factorization.

2203320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8744 (or 8740 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2203320120 is about 46939.5368532754. The cubic root of 2203320120 is about 1301.2453785590.

Adding to 2203320120 its reverse (210233022), we get a palindrome (2413553142).

The spelling of 2203320120 in words is "two billion, two hundred three million, three hundred twenty thousand, one hundred twenty".