20002013213 has 32 divisors (see below), whose sum is σ = 25256453376. Its totient is φ = 15420492288.

The previous prime is 20002013201. The next prime is 20002013219. The reversal of 20002013213 is 31231020002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20002013213 - 2⁸ = 20002012957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002013219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 533231 + ... + 569507.

It is an arithmetic number, because the mean of its divisors is an integer number (789264168).

Almost surely, 2^20002013213 is an apocalyptic number.

It is an amenable number.

20002013213 is a deficient number, since it is larger than the sum of its proper divisors (5254440163).

20002013213 is a wasteful number, since it uses less digits than its factorization.

20002013213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36453.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20002013213 its reverse (31231020002), we get a palindrome (51233033215).

The spelling of 20002013213 in words is "twenty billion, two million, thirteen thousand, two hundred thirteen".