2100225208 has 16 divisors (see below), whose sum is σ = 3976156080. Its totient is φ = 1039916928.

The previous prime is 2100225199. The next prime is 2100225229. The reversal of 2100225208 is 8025220012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1273585 + ... + 1275232.

It is an arithmetic number, because the mean of its divisors is an integer number (248509755).

Almost surely, 2^2100225208 is an apocalyptic number.

It is an amenable number.

2100225208 is a deficient number, since it is larger than the sum of its proper divisors (1875930872).

2100225208 is a wasteful number, since it uses less digits than its factorization.

2100225208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548926 (or 2548922 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2100225208 is about 45828.2141044139. The cubic root of 2100225208 is about 1280.6249406008.

The spelling of 2100225208 in words is "two billion, one hundred million, two hundred twenty-five thousand, two hundred eight".