20002013013 has 16 divisors (see below), whose sum is σ = 28094584320. Its totient is φ = 12623137776.

The previous prime is 20002012993. The next prime is 20002013027. The reversal of 20002013013 is 31031020002.

It is a happy number.

It is not a de Polignac number, because 20002013013 - 2⁸ = 20002012757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20002013013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002013093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59745 + ... + 208742.

It is an arithmetic number, because the mean of its divisors is an integer number (1755911520).

Almost surely, 2^20002013013 is an apocalyptic number.

It is an amenable number.

20002013013 is a deficient number, since it is larger than the sum of its proper divisors (8092571307).

20002013013 is a wasteful number, since it uses less digits than its factorization.

20002013013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269816.

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

Adding to 20002013013 its reverse (31031020002), we get a palindrome (51033033015).

The spelling of 20002013013 in words is "twenty billion, two million, thirteen thousand, thirteen".