20013002130 has 32 divisors (see below), whose sum is σ = 52397679168. Its totient is φ = 4851636800.

The previous prime is 20013002117. The next prime is 20013002137. The reversal of 20013002130 is 3120031002.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20013002137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30322401 + ... + 30323060.

It is an arithmetic number, because the mean of its divisors is an integer number (1637427474).

Almost surely, 2^20013002130 is an apocalyptic number.

20013002130 is an abundant number, since it is smaller than the sum of its proper divisors (32384677038).

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

20013002130 is a wasteful number, since it uses less digits than its factorization.

20013002130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60645482.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20013002130 its reverse (3120031002), we get a palindrome (23133033132).

The spelling of 20013002130 in words is "twenty billion, thirteen million, two thousand, one hundred thirty".