30112232000 has 112 divisors (see below), whose sum is σ = 74930568960. Its totient is φ = 11987136000.

The previous prime is 30112231997. The next prime is 30112232021. The reversal of 30112232000 is 23221103.

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, 1679081 + ... + 1696919.

Almost surely, 2^30112232000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30112232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37465284480).

30112232000 is an abundant number, since it is smaller than the sum of its proper divisors (44818336960).

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

30112232000 is a wasteful number, since it uses less digits than its factorization.

30112232000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18077 (or 18057 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30112232000 its reverse (23221103), we get a palindrome (30135453103).

The spelling of 30112232000 in words is "thirty billion, one hundred twelve million, two hundred thirty-two thousand".