20020130013 has 32 divisors (see below), whose sum is σ = 29045051392. Its totient is φ = 12192768000.

The previous prime is 20020129991. The next prime is 20020130029. The reversal of 20020130013 is 31003102002.

It is a happy number.

It is not a de Polignac number, because 20020130013 - 2¹⁸ = 20019867869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020137013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2080413 + ... + 2090013.

It is an arithmetic number, because the mean of its divisors is an integer number (907657856).

Almost surely, 2^20020130013 is an apocalyptic number.

It is an amenable number.

20020130013 is a deficient number, since it is larger than the sum of its proper divisors (9024921379).

20020130013 is a wasteful number, since it uses less digits than its factorization.

20020130013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10165.

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

Adding to 20020130013 its reverse (31003102002), we get a palindrome (51023232015).

The spelling of 20020130013 in words is "twenty billion, twenty million, one hundred thirty thousand, thirteen".