30130112311220 has 48 divisors (see below), whose sum is σ = 64045175160960. Its totient is φ = 11905052455296.

The previous prime is 30130112311153. The next prime is 30130112311241. The reversal of 30130112311220 is 2211321103103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 30130112311192 and 30130112311201.

It is a congruent 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, 9728354 + ... + 12445926.

It is an arithmetic number, because the mean of its divisors is an integer number (1334274482520).

Almost surely, 2^{30130112311220} is an apocalyptic number.

It is an amenable number.

30130112311220 is an abundant number, since it is smaller than the sum of its proper divisors (33915062849740).

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

30130112311220 is a wasteful number, since it uses less digits than its factorization.

30130112311220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724344 (or 2724342 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 30130112311220 its reverse (2211321103103), we get a palindrome (32341433414323).

The spelling of 30130112311220 in words is "thirty trillion, one hundred thirty billion, one hundred twelve million, three hundred eleven thousand, two hundred twenty".