30220422552120 has 128 divisors (see below), whose sum is σ = 94754400955200. Its totient is φ = 7700674953216.

The previous prime is 30220422552113. The next prime is 30220422552137. The reversal of 30220422552120 is 2125522402203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44425479 + ... + 45100598.

Almost surely, 2^{30220422552120} is an apocalyptic number.

30220422552120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30220422552120 is an abundant number, since it is smaller than the sum of its proper divisors (64533978403080).

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

30220422552120 is a wasteful number, since it uses less digits than its factorization.

30220422552120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89526217 (or 89526213 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 30220422552120 its reverse (2125522402203), we get a palindrome (32345944954323).

The spelling of 30220422552120 in words is "thirty trillion, two hundred twenty billion, four hundred twenty-two million, five hundred fifty-two thousand, one hundred twenty".