202212222201097 has 2 divisors, whose sum is σ = 202212222201098. Its totient is φ = 202212222201096.

The previous prime is 202212222201023. The next prime is 202212222201127. The reversal of 202212222201097 is 790102222212202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127877287024656 + 74334935176441 = 11308284^2 + 8621771^2 .

It is a cyclic number.

It is not a de Polignac number, because 202212222201097 - 2¹⁹ = 202212221676809 is a prime.

It is not a weakly prime, because it can be changed into another prime (202212222201497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101106111100548 + 101106111100549.

It is an arithmetic number, because the mean of its divisors is an integer number (101106111100549).

Almost surely, 2^{202212222201097} is an apocalyptic number.

It is an amenable number.

202212222201097 is a deficient number, since it is larger than the sum of its proper divisors (1).

202212222201097 is an equidigital number, since it uses as much as digits as its factorization.

202212222201097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

Adding to 202212222201097 its reverse (790102222212202), we get a palindrome (992314444413299).

The spelling of 202212222201097 in words is "two hundred two trillion, two hundred twelve billion, two hundred twenty-two million, two hundred one thousand, ninety-seven".