30022031032120 has 128 divisors (see below), whose sum is σ = 69303026520000. Its totient is φ = 11697997189120.

The previous prime is 30022031032099. The next prime is 30022031032129. The reversal of 30022031032120 is 2123013022003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30022031032129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4085182206 + ... + 4085189554.

Almost surely, 2^{30022031032120} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30022031032120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34651513260000).

30022031032120 is an abundant number, since it is smaller than the sum of its proper divisors (39280995487880).

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

30022031032120 is a wasteful number, since it uses less digits than its factorization.

30022031032120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10873 (or 10869 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30022031032120 its reverse (2123013022003), we get a palindrome (32145044054123).

The spelling of 30022031032120 in words is "thirty trillion, twenty-two billion, thirty-one million, thirty-two thousand, one hundred twenty".