302130203020 has 48 divisors (see below), whose sum is σ = 636480552960. Its totient is φ = 120470065344.

The previous prime is 302130203003. The next prime is 302130203047. The reversal of 302130203020 is 20302031203.

It is a junction number, because it is equal to n+sod(n) for n = 302130202985 and 302130203003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19714921 + ... + 19730239.

It is an arithmetic number, because the mean of its divisors is an integer number (13260011520).

Almost surely, 2^302130203020 is an apocalyptic number.

It is an amenable number.

302130203020 is an abundant number, since it is smaller than the sum of its proper divisors (334350349940).

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

302130203020 is a wasteful number, since it uses less digits than its factorization.

302130203020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18382 (or 18380 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 302130203020 its reverse (20302031203), we get a palindrome (322432234223).

The spelling of 302130203020 in words is "three hundred two billion, one hundred thirty million, two hundred three thousand, twenty".