202212001112197 has 2 divisors, whose sum is σ = 202212001112198. Its totient is φ = 202212001112196.

The previous prime is 202212001112159. The next prime is 202212001112243. The reversal of 202212001112197 is 791211100212202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144706608712836 + 57505392399361 = 12029406^2 + 7583231^2 .

It is a cyclic number.

It is not a de Polignac number, because 202212001112197 - 2²³ = 202211992723589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202212001112897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101106000556098 + 101106000556099.

It is an arithmetic number, because the mean of its divisors is an integer number (101106000556099).

Almost surely, 2^{202212001112197} is an apocalyptic number.

It is an amenable number.

202212001112197 is a deficient number, since it is larger than the sum of its proper divisors (1).

202212001112197 is an equidigital number, since it uses as much as digits as its factorization.

202212001112197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 31.

Adding to 202212001112197 its reverse (791211100212202), we get a palindrome (993423101324399).

The spelling of 202212001112197 in words is "two hundred two trillion, two hundred twelve billion, one million, one hundred twelve thousand, one hundred ninety-seven".