202022202097 has 2 divisors, whose sum is σ = 202022202098. Its totient is φ = 202022202096.

The previous prime is 202022202079. The next prime is 202022202149. The reversal of 202022202097 is 790202220202.

Together with previous prime (202022202079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131504868496 + 70517333601 = 362636^2 + 265551^2 .

It is a cyclic number.

It is not a de Polignac number, because 202022202097 - 2³⁵ = 167662463729 is a prime.

It is a super-2 number, since 2×202022202097² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202022202007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101011101048 + 101011101049.

It is an arithmetic number, because the mean of its divisors is an integer number (101011101049).

Almost surely, 2^202022202097 is an apocalyptic number.

It is an amenable number.

202022202097 is a deficient number, since it is larger than the sum of its proper divisors (1).

202022202097 is an equidigital number, since it uses as much as digits as its factorization.

202022202097 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 28.

Adding to 202022202097 its reverse (790202220202), we get a palindrome (992224422299).

The spelling of 202022202097 in words is "two hundred two billion, twenty-two million, two hundred two thousand, ninety-seven".