2162105192 has 32 divisors (see below), whose sum is σ = 4372552800. Its totient is φ = 996348864.

The previous prime is 2162105191. The next prime is 2162105201. The reversal of 2162105192 is 2915012612.

It is a super-2 number, since 2×2162105192² = 9349397722546713728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2162105191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52763 + ... + 84309.

It is an arithmetic number, because the mean of its divisors is an integer number (136642275).

Almost surely, 2^2162105192 is an apocalyptic number.

It is an amenable number.

2162105192 is an abundant number, since it is smaller than the sum of its proper divisors (2210447608).

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

2162105192 is a wasteful number, since it uses less digits than its factorization.

2162105192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32225 (or 32221 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 2162105192 is about 46498.4428986606. The cubic root of 2162105192 is about 1293.0806312413.

The spelling of 2162105192 in words is "two billion, one hundred sixty-two million, one hundred five thousand, one hundred ninety-two".