20220020031013 has 8 divisors (see below), whose sum is σ = 22058515031040. Its totient is φ = 18381576924480.

The previous prime is 20220020031007. The next prime is 20220020031047. The reversal of 20220020031013 is 31013002002202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20220020031013 - 2⁵ = 20220020030981 is a prime.

It is a super-2 number, since 2×20220020031013² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220020031053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12156420 + ... + 13719277.

It is an arithmetic number, because the mean of its divisors is an integer number (2757314378880).

Almost surely, 2^{20220020031013} is an apocalyptic number.

It is an amenable number.

20220020031013 is a deficient number, since it is larger than the sum of its proper divisors (1838495000027).

20220020031013 is a wasteful number, since it uses less digits than its factorization.

20220020031013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25946747.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20220020031013 its reverse (31013002002202), we get a palindrome (51233022033215).

The spelling of 20220020031013 in words is "twenty trillion, two hundred twenty billion, twenty million, thirty-one thousand, thirteen".