2120002192 has 40 divisors (see below), whose sum is σ = 5121047232. Its totient is φ = 825974400.

The previous prime is 2120002169. The next prime is 2120002201. The reversal of 2120002192 is 2912000212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859159 + ... + 861622.

Almost surely, 2^2120002192 is an apocalyptic number.

2120002192 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2120002192 is an abundant number, since it is smaller than the sum of its proper divisors (3001045040).

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

2120002192 is a wasteful number, since it uses less digits than its factorization.

2120002192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720807 (or 1720801 counting only the distinct ones).

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

The square root of 2120002192 is about 46043.4815364781. The cubic root of 2120002192 is about 1284.6321004659.

The spelling of 2120002192 in words is "two billion, one hundred twenty million, two thousand, one hundred ninety-two".