20020012110013 has 16 divisors (see below), whose sum is σ = 21403326470400. Its totient is φ = 18679584161920.

The previous prime is 20020012109987. The next prime is 20020012110019. The reversal of 20020012110013 is 31001121002002.

It is a cyclic number.

It is not a de Polignac number, because 20020012110013 - 2²⁵ = 20019978555581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20020012109975 and 20020012110002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020012110019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4363368 + ... + 7686286.

It is an arithmetic number, because the mean of its divisors is an integer number (1337707904400).

Almost surely, 2^{20020012110013} is an apocalyptic number.

20020012110013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20020012110013 is a deficient number, since it is larger than the sum of its proper divisors (1383314360387).

20020012110013 is a wasteful number, since it uses less digits than its factorization.

20020012110013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3329372.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20020012110013 its reverse (31001121002002), we get a palindrome (51021133112015).

The spelling of 20020012110013 in words is "twenty trillion, twenty billion, twelve million, one hundred ten thousand, thirteen".