2152024920 has 48 divisors (see below), whose sum is σ = 6994082160. Its totient is φ = 573873216.

The previous prime is 2152024909. The next prime is 2152024961. The reversal of 2152024920 is 294202512.

It is a happy number.

It is a super-2 number, since 2×2152024920² = 9262422512602012800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2988564 + ... + 2989283.

It is an arithmetic number, because the mean of its divisors is an integer number (145710045).

Almost surely, 2^2152024920 is an apocalyptic number.

2152024920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2152024920 is an abundant number, since it is smaller than the sum of its proper divisors (4842057240).

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

2152024920 is a wasteful number, since it uses less digits than its factorization.

2152024920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5977864 (or 5977857 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2152024920 is about 46389.9226125675. The cubic root of 2152024920 is about 1291.0679456396.

The spelling of 2152024920 in words is "two billion, one hundred fifty-two million, twenty-four thousand, nine hundred twenty".