30302310020 has 24 divisors (see below), whose sum is σ = 66401584704. Its totient is φ = 11593927136.

The previous prime is 30302310019. The next prime is 30302310023. The reversal of 30302310020 is 2001320303.

It is a junction number, because it is equal to n+sod(n) for n = 30302309977 and 30302310004.

It is not an unprimeable number, because it can be changed into a prime (30302310023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32936834 + ... + 32937753.

It is an arithmetic number, because the mean of its divisors is an integer number (2766732696).

Almost surely, 2^30302310020 is an apocalyptic number.

It is an amenable number.

30302310020 is an abundant number, since it is smaller than the sum of its proper divisors (36099274684).

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

30302310020 is a wasteful number, since it uses less digits than its factorization.

30302310020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65874619 (or 65874617 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30302310020 its reverse (2001320303), we get a palindrome (32303630323).

The spelling of 30302310020 in words is "thirty billion, three hundred two million, three hundred ten thousand, twenty".