30002113230020 has 24 divisors (see below), whose sum is σ = 63120897025368. Its totient is φ = 11978662579200.

The previous prime is 30002113229987. The next prime is 30002113230031. The reversal of 30002113230020 is 2003231120003.

It can be written as a sum of positive squares in 4 ways, for example, as 2723971998916 + 27278141231104 = 1650446^2 + 5222848^2 .

It is a super-2 number, since 2×30002113230020² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1386408461 + ... + 1386430100.

It is an arithmetic number, because the mean of its divisors is an integer number (2630037376057).

Almost surely, 2^{30002113230020} is an apocalyptic number.

It is an amenable number.

30002113230020 is an abundant number, since it is smaller than the sum of its proper divisors (33118783795348).

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

30002113230020 is a wasteful number, since it uses less digits than its factorization.

30002113230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772839111 (or 2772839109 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30002113230020 its reverse (2003231120003), we get a palindrome (32005344350023).

The spelling of 30002113230020 in words is "thirty trillion, two billion, one hundred thirteen million, two hundred thirty thousand, twenty".