30113002020 has 96 divisors (see below), whose sum is σ = 92354774400. Its totient is φ = 7297153024.

The previous prime is 30113001913. The next prime is 30113002033. The reversal of 30113002020 is 2020031103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 30113001987 and 30113002005.

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, 479430 + ... + 538589.

It is an arithmetic number, because the mean of its divisors is an integer number (962028900).

Almost surely, 2^30113002020 is an apocalyptic number.

30113002020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30113002020 is an abundant number, since it is smaller than the sum of its proper divisors (62241772380).

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

30113002020 is a wasteful number, since it uses less digits than its factorization.

30113002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018077 (or 1018075 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30113002020 its reverse (2020031103), we get a palindrome (32133033123).

The spelling of 30113002020 in words is "thirty billion, one hundred thirteen million, two thousand, twenty".