30130201992 has 64 divisors (see below), whose sum is σ = 82188820800. Its totient is φ = 9128637440.

The previous prime is 30130201979. The next prime is 30130202021. The reversal of 30130201992 is 29910203103.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2437684 + ... + 2450012.

It is an arithmetic number, because the mean of its divisors is an integer number (1284200325).

Almost surely, 2^30130201992 is an apocalyptic number.

It is an amenable number.

30130201992 is an abundant number, since it is smaller than the sum of its proper divisors (52058618808).

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

30130201992 is a wasteful number, since it uses less digits than its factorization.

30130201992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21606 (or 21602 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The spelling of 30130201992 in words is "thirty billion, one hundred thirty million, two hundred one thousand, nine hundred ninety-two".