20020022071031 has 2 divisors, whose sum is σ = 20020022071032. Its totient is φ = 20020022071030.

The previous prime is 20020022070967. The next prime is 20020022071043. The reversal of 20020022071031 is 13017022002002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20020022071031 - 2⁶ = 20020022070967 is a prime.

It is a super-2 number, since 2×20020022071031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20020022070994 and 20020022071012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20020022971031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010011035515 + 10010011035516.

It is an arithmetic number, because the mean of its divisors is an integer number (10010011035516).

Almost surely, 2^{20020022071031} is an apocalyptic number.

20020022071031 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020022071031 is an equidigital number, since it uses as much as digits as its factorization.

20020022071031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 20020022071031 its reverse (13017022002002), we get a palindrome (33037044073033).

The spelling of 20020022071031 in words is "twenty trillion, twenty billion, twenty-two million, seventy-one thousand, thirty-one".