30330032112220 has 96 divisors (see below), whose sum is σ = 64372761573120. Its totient is φ = 12003269429760.

The previous prime is 30330032112197. The next prime is 30330032112223. The reversal of 30330032112220 is 2221123003303.

It is a junction number, because it is equal to n+sod(n) for n = 30330032112191 and 30330032112200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30330032112223) 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, 4685618904 + ... + 4685625376.

It is an arithmetic number, because the mean of its divisors is an integer number (670549599720).

Almost surely, 2^{30330032112220} is an apocalyptic number.

It is an amenable number.

30330032112220 is an abundant number, since it is smaller than the sum of its proper divisors (34042729460900).

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

30330032112220 is a wasteful number, since it uses less digits than its factorization.

30330032112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13075 (or 13073 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30330032112220 its reverse (2221123003303), we get a palindrome (32551155115523).

The spelling of 30330032112220 in words is "thirty trillion, three hundred thirty billion, thirty-two million, one hundred twelve thousand, two hundred twenty".