2100022192 has 20 divisors (see below), whose sum is σ = 4089880840. Its totient is φ = 1044569088.

The previous prime is 2100022187. The next prime is 2100022193. The reversal of 2100022192 is 2912200012.

It is not an unprimeable number, because it can be changed into a prime (2100022193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336942 + ... + 343117.

It is an arithmetic number, because the mean of its divisors is an integer number (204494042).

Almost surely, 2^2100022192 is an apocalyptic number.

It is an amenable number.

2100022192 is a deficient number, since it is larger than the sum of its proper divisors (1989858648).

2100022192 is a wasteful number, since it uses less digits than its factorization.

2100022192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680260 (or 680254 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2100022192 is about 45825.9990834897. Note that the first 3 decimals coincide. The cubic root of 2100022192 is about 1280.5836758625.

The spelling of 2100022192 in words is "two billion, one hundred million, twenty-two thousand, one hundred ninety-two".