10022020031 has 2 divisors, whose sum is σ = 10022020032. Its totient is φ = 10022020030.

The previous prime is 10022020009. The next prime is 10022020061. The reversal of 10022020031 is 13002022001.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (13002022001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10022020031 - 2⁶ = 10022019967 is a prime.

It is a super-2 number, since 2×10022020031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10022019994 and 10022020021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10022020061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011010015 + 5011010016.

It is an arithmetic number, because the mean of its divisors is an integer number (5011010016).

Almost surely, 2^10022020031 is an apocalyptic number.

10022020031 is a deficient number, since it is larger than the sum of its proper divisors (1).

10022020031 is an equidigital number, since it uses as much as digits as its factorization.

10022020031 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 10022020031 its reverse (13002022001), we get a palindrome (23024042032).

The spelling of 10022020031 in words is "ten billion, twenty-two million, twenty thousand, thirty-one".