20014002513 has 12 divisors (see below), whose sum is σ = 29100567808. Its totient is φ = 13254305400.

The previous prime is 20014002499. The next prime is 20014002521. The reversal of 20014002513 is 31520041002.

It is not a de Polignac number, because 20014002513 - 2⁴ = 20014002497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20014002313) 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 11 ways as a sum of consecutive naturals, for example, 7362145 + ... + 7364862.

Almost surely, 2^20014002513 is an apocalyptic number.

It is an amenable number.

20014002513 is a deficient number, since it is larger than the sum of its proper divisors (9086565295).

20014002513 is a wasteful number, since it uses less digits than its factorization.

20014002513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14727164 (or 14727161 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 20014002513 its reverse (31520041002), we get a palindrome (51534043515).

The spelling of 20014002513 in words is "twenty billion, fourteen million, two thousand, five hundred thirteen".