20013130046130 has 128 divisors (see below), whose sum is σ = 54913480070400. Its totient is φ = 4624291897344.

The previous prime is 20013130046099. The next prime is 20013130046197. The reversal of 20013130046130 is 3164003131002.

It is a happy number.

It is a super-2 number, since 2×20013130046130² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20013130046130.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1469515 + ... + 6495054.

It is an arithmetic number, because the mean of its divisors is an integer number (429011563050).

Almost surely, 2^{20013130046130} is an apocalyptic number.

20013130046130 is an abundant number, since it is smaller than the sum of its proper divisors (34900350024270).

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

20013130046130 is a wasteful number, since it uses less digits than its factorization.

20013130046130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7964988.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 20013130046130 its reverse (3164003131002), we get a palindrome (23177133177132).

The spelling of 20013130046130 in words is "twenty trillion, thirteen billion, one hundred thirty million, forty-six thousand, one hundred thirty".