202222210097 has 2 divisors, whose sum is σ = 202222210098. Its totient is φ = 202222210096.

The previous prime is 202222210081. The next prime is 202222210163. The reversal of 202222210097 is 790012222202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154110419761 + 48111790336 = 392569^2 + 219344^2 .

It is a cyclic number.

It is not a de Polignac number, because 202222210097 - 2⁴ = 202222210081 is a prime.

It is not a weakly prime, because it can be changed into another prime (202222210037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101111105048 + 101111105049.

It is an arithmetic number, because the mean of its divisors is an integer number (101111105049).

Almost surely, 2^202222210097 is an apocalyptic number.

It is an amenable number.

202222210097 is a deficient number, since it is larger than the sum of its proper divisors (1).

202222210097 is an equidigital number, since it uses as much as digits as its factorization.

202222210097 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 202222210097 its reverse (790012222202), we get a palindrome (992234432299).

The spelling of 202222210097 in words is "two hundred two billion, two hundred twenty-two million, two hundred ten thousand, ninety-seven".