30202130230020 has 288 divisors, whose sum is σ = 111281303777280. Its totient is φ = 6476514382080.

The previous prime is 30202130229967. The next prime is 30202130230067. The reversal of 30202130230020 is 2003203120203.

It is a happy number.

30202130230020 is a `hidden beast` number, since 3 + 0 + 20 + 21 + 302 + 300 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30202130229975 and 30202130230002.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3658336 + ... + 8589975.

Almost surely, 2^{30202130230020} is an apocalyptic number.

30202130230020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30202130230020 is an abundant number, since it is smaller than the sum of its proper divisors (81079173547260).

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

30202130230020 is a wasteful number, since it uses less digits than its factorization.

30202130230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12248455 (or 12248450 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30202130230020 its reverse (2003203120203), we get a palindrome (32205333350223).

The spelling of 30202130230020 in words is "thirty trillion, two hundred two billion, one hundred thirty million, two hundred thirty thousand, twenty".