20222031001 has 2 divisors, whose sum is σ = 20222031002. Its totient is φ = 20222031000.

The previous prime is 20222030989. The next prime is 20222031007. The reversal of 20222031001 is 10013022202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14298419776 + 5923611225 = 119576^2 + 76965^2 .

It is a cyclic number.

It is not a de Polignac number, because 20222031001 - 2⁹ = 20222030489 is a prime.

It is not a weakly prime, because it can be changed into another prime (20222031007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111015500 + 10111015501.

It is an arithmetic number, because the mean of its divisors is an integer number (10111015501).

Almost surely, 2^20222031001 is an apocalyptic number.

It is an amenable number.

20222031001 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222031001 is an equidigital number, since it uses as much as digits as its factorization.

20222031001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20222031001 its reverse (10013022202), we get a palindrome (30235053203).

The spelling of 20222031001 in words is "twenty billion, two hundred twenty-two million, thirty-one thousand, one".