2120888262 has 64 divisors (see below), whose sum is σ = 4731955200. Its totient is φ = 630846720.

The previous prime is 2120888239. The next prime is 2120888323. The reversal of 2120888262 is 2628880212.

It is a self number, because there is not a number n which added to its sum of digits gives 2120888262.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127723 + ... + 143369.

It is an arithmetic number, because the mean of its divisors is an integer number (73936800).

Almost surely, 2^2120888262 is an apocalyptic number.

2120888262 is an abundant number, since it is smaller than the sum of its proper divisors (2611066938).

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

2120888262 is a wasteful number, since it uses less digits than its factorization.

2120888262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15741.

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 2120888262 is about 46053.1026316360. The cubic root of 2120888262 is about 1284.8110492461.

The spelling of 2120888262 in words is "two billion, one hundred twenty million, eight hundred eighty-eight thousand, two hundred sixty-two".