20222122097 has 2 divisors, whose sum is σ = 20222122098. Its totient is φ = 20222122096.

The previous prime is 20222122093. The next prime is 20222122133. The reversal of 20222122097 is 79022122202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13452288256 + 6769833841 = 115984^2 + 82279^2 .

It is a cyclic number.

It is not a de Polignac number, because 20222122097 - 2² = 20222122093 is a prime.

It is not a weakly prime, because it can be changed into another prime (20222122093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111061048 + 10111061049.

It is an arithmetic number, because the mean of its divisors is an integer number (10111061049).

Almost surely, 2^20222122097 is an apocalyptic number.

It is an amenable number.

20222122097 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222122097 is an equidigital number, since it uses as much as digits as its factorization.

20222122097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 20222122097 its reverse (79022122202), we get a palindrome (99244244299).

The spelling of 20222122097 in words is "twenty billion, two hundred twenty-two million, one hundred twenty-two thousand, ninety-seven".