30212022120 has 96 divisors (see below), whose sum is σ = 105433812000. Its totient is φ = 6905603712.

The previous prime is 30212022041. The next prime is 30212022131. The reversal of 30212022120 is 2122021203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30212022120.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2563170 + ... + 2574929.

It is an arithmetic number, because the mean of its divisors is an integer number (1098268875).

Almost surely, 2^30212022120 is an apocalyptic number.

30212022120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30212022120 is an abundant number, since it is smaller than the sum of its proper divisors (75221789880).

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

30212022120 is a wasteful number, since it uses less digits than its factorization.

30212022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5138127 (or 5138116 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 30212022120 its reverse (2122021203), we get a palindrome (32334043323).

The spelling of 30212022120 in words is "thirty billion, two hundred twelve million, twenty-two thousand, one hundred twenty".