30192920112 has 20 divisors (see below), whose sum is σ = 77998377080. Its totient is φ = 10064306688.

The previous prime is 30192920099. The next prime is 30192920123. The reversal of 30192920112 is 21102929103.

It is a super-2 number, since 2×30192920112² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30192920112.

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, 314509537 + ... + 314509632.

It is an arithmetic number, because the mean of its divisors is an integer number (3899918854).

Almost surely, 2^30192920112 is an apocalyptic number.

It is an amenable number.

30192920112 is an abundant number, since it is smaller than the sum of its proper divisors (47805456968).

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

30192920112 is a wasteful number, since it uses less digits than its factorization.

30192920112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629019180 (or 629019174 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The spelling of 30192920112 in words is "thirty billion, one hundred ninety-two million, nine hundred twenty thousand, one hundred twelve".