20002020131 has 2 divisors, whose sum is σ = 20002020132. Its totient is φ = 20002020130.

The previous prime is 20002020113. The next prime is 20002020133. The reversal of 20002020131 is 13102020002.

It is a happy number.

Together with previous prime (20002020113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20002020131 - 2²⁶ = 19934911267 is a prime.

It is a super-2 number, since 2×20002020131² (a number of 21 digits) contains 22 as substring.

Together with 20002020133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20002020133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001010065 + 10001010066.

It is an arithmetic number, because the mean of its divisors is an integer number (10001010066).

Almost surely, 2^20002020131 is an apocalyptic number.

20002020131 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002020131 is an equidigital number, since it uses as much as digits as its factorization.

20002020131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20002020131 its reverse (13102020002), we get a palindrome (33104040133).

The spelling of 20002020131 in words is "twenty billion, two million, twenty thousand, one hundred thirty-one".