30302113300020 has 72 divisors (see below), whose sum is σ = 92525128375680. Its totient is φ = 8027049873600.

The previous prime is 30302113300003. The next prime is 30302113300033. The reversal of 30302113300020 is 2000331120303.

30302113300020 is a `hidden beast` number, since 3 + 0 + 302 + 11 + 330 + 0 + 0 + 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 = 30302113299966 and 30302113300002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 557406840 + ... + 557461199.

It is an arithmetic number, because the mean of its divisors is an integer number (1285071227440).

Almost surely, 2^{30302113300020} is an apocalyptic number.

30302113300020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30302113300020 is an abundant number, since it is smaller than the sum of its proper divisors (62223015075660).

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

30302113300020 is a wasteful number, since it uses less digits than its factorization.

30302113300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114868205 (or 1114868200 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30302113300020 its reverse (2000331120303), we get a palindrome (32302444420323).

The spelling of 30302113300020 in words is "thirty trillion, three hundred two billion, one hundred thirteen million, three hundred thousand, twenty".