30122200020112 has 20 divisors (see below), whose sum is σ = 58440736530160. Its totient is φ = 15040719625248.

The previous prime is 30122200020067. The next prime is 30122200020119. The reversal of 30122200020112 is 21102000222103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (30122200020119) 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, 1273761858 + ... + 1273785505.

It is an arithmetic number, because the mean of its divisors is an integer number (2922036826508).

Almost surely, 2^{30122200020112} is an apocalyptic number.

It is an amenable number.

30122200020112 is a deficient number, since it is larger than the sum of its proper divisors (28318536510048).

30122200020112 is a wasteful number, since it uses less digits than its factorization.

30122200020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547548110 (or 2547548104 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 30122200020112 its reverse (21102000222103), we get a palindrome (51224200242215).

The spelling of 30122200020112 in words is "thirty trillion, one hundred twenty-two billion, two hundred million, twenty thousand, one hundred twelve".