30300120220020 has 96 divisors (see below), whose sum is σ = 98326024022016. Its totient is φ = 6828196099200.

The previous prime is 30300120220009. The next prime is 30300120220067. The reversal of 30300120220020 is 2002202100303.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 508020486 + ... + 508080125.

It is an arithmetic number, because the mean of its divisors is an integer number (1024229416896).

Almost surely, 2^{30300120220020} is an apocalyptic number.

30300120220020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30300120220020 is an abundant number, since it is smaller than the sum of its proper divisors (68025903801996).

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

30300120220020 is a wasteful number, since it uses less digits than its factorization.

30300120220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016100701 (or 1016100699 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 30300120220020 its reverse (2002202100303), we get a palindrome (32302322320323).

The spelling of 30300120220020 in words is "thirty trillion, three hundred billion, one hundred twenty million, two hundred twenty thousand, twenty".