20202407913 has 16 divisors (see below), whose sum is σ = 28408513280. Its totient is φ = 12735000144.

The previous prime is 20202407891. The next prime is 20202407917. The reversal of 20202407913 is 31970420202.

It is not a de Polignac number, because 20202407913 - 2⁵ = 20202407881 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20202407917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309031 + ... + 368652.

It is an arithmetic number, because the mean of its divisors is an integer number (1775532080).

Almost surely, 2^20202407913 is an apocalyptic number.

It is an amenable number.

20202407913 is a deficient number, since it is larger than the sum of its proper divisors (8206105367).

20202407913 is a wasteful number, since it uses less digits than its factorization.

20202407913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678228.

The product of its (nonzero) digits is 6048, while the sum is 30.

The spelling of 20202407913 in words is "twenty billion, two hundred two million, four hundred seven thousand, nine hundred thirteen".