30221023112 has 16 divisors (see below), whose sum is σ = 64759335360. Its totient is φ = 12951867024.

The previous prime is 30221023081. The next prime is 30221023117. The reversal of 30221023112 is 21132012203.

It is not an unprimeable number, because it can be changed into a prime (30221023117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269830508 + ... + 269830619.

It is an arithmetic number, because the mean of its divisors is an integer number (4047458460).

Almost surely, 2^30221023112 is an apocalyptic number.

It is an amenable number.

30221023112 is an abundant number, since it is smaller than the sum of its proper divisors (34538312248).

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

30221023112 is a wasteful number, since it uses less digits than its factorization.

30221023112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539661140 (or 539661136 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30221023112 its reverse (21132012203), we get a palindrome (51353035315).

The spelling of 30221023112 in words is "thirty billion, two hundred twenty-one million, twenty-three thousand, one hundred twelve".