30112000220 has 24 divisors (see below), whose sum is σ = 63653983008. Its totient is φ = 11965032000.

The previous prime is 30112000201. The next prime is 30112000253. The reversal of 30112000220 is 2200021103.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4982411 + ... + 4988450.

It is an arithmetic number, because the mean of its divisors is an integer number (2652249292).

Almost surely, 2^30112000220 is an apocalyptic number.

It is an amenable number.

30112000220 is an abundant number, since it is smaller than the sum of its proper divisors (33541982788).

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

30112000220 is a wasteful number, since it uses less digits than its factorization.

30112000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9971021 (or 9971019 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 30112000220 its reverse (2200021103), we get a palindrome (32312021323).

The spelling of 30112000220 in words is "thirty billion, one hundred twelve million, two hundred twenty", and thus it is an aban number.