2112475500 has 72 divisors (see below), whose sum is σ = 6664170240. Its totient is φ = 563325600.

The previous prime is 2112475483. The next prime is 2112475571. The reversal of 2112475500 is 55742112.

2112475500 is a `hidden beast` number, since 2 + 112 + 47 + 5 + 500 = 666.

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 23 ways as a sum of consecutive naturals, for example, 230220 + ... + 239219.

It is an arithmetic number, because the mean of its divisors is an integer number (92557920).

Almost surely, 2^2112475500 is an apocalyptic number.

2112475500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112475500 is an abundant number, since it is smaller than the sum of its proper divisors (4551694740).

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

2112475500 is a wasteful number, since it uses less digits than its factorization.

2112475500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469464 (or 469449 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 2112475500 is about 45961.6742514891. The cubic root of 2112475500 is about 1283.1100115518.

The spelling of 2112475500 in words is "two billion, one hundred twelve million, four hundred seventy-five thousand, five hundred".