2120472850 has 96 divisors (see below), whose sum is σ = 4246728192. Its totient is φ = 786240000.

The previous prime is 2120472839. The next prime is 2120472863. The reversal of 2120472850 is 582740212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3876277 + ... + 3876823.

It is an arithmetic number, because the mean of its divisors is an integer number (44236752).

Almost surely, 2^2120472850 is an apocalyptic number.

2120472850 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2120472850 is a wasteful number, since it uses less digits than its factorization.

2120472850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 2120472850 is about 46048.5922694712. The cubic root of 2120472850 is about 1284.7271597445.

The spelling of 2120472850 in words is "two billion, one hundred twenty million, four hundred seventy-two thousand, eight hundred fifty".