30134005635220 has 24 divisors (see below), whose sum is σ = 63992438937000. Its totient is φ = 11918168520192.

The previous prime is 30134005635169. The next prime is 30134005635299. The reversal of 30134005635220 is 2253650043103.

It can be written as a sum of positive squares in 4 ways, for example, as 6214041868804 + 23919963766416 = 2492798^2 + 4890804^2 .

It is a congruent number.

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, 8464606545 + ... + 8464610104.

It is an arithmetic number, because the mean of its divisors is an integer number (2666351622375).

Almost surely, 2^{30134005635220} is an apocalyptic number.

It is an amenable number.

30134005635220 is an abundant number, since it is smaller than the sum of its proper divisors (33858433301780).

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

30134005635220 is a wasteful number, since it uses less digits than its factorization.

30134005635220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16929216747 (or 16929216745 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 30134005635220 its reverse (2253650043103), we get a palindrome (32387655678323).

The spelling of 30134005635220 in words is "thirty trillion, one hundred thirty-four billion, five million, six hundred thirty-five thousand, two hundred twenty".