202112242211227 has 2 divisors, whose sum is σ = 202112242211228. Its totient is φ = 202112242211226.

The previous prime is 202112242211177. The next prime is 202112242211261. The reversal of 202112242211227 is 722112242211202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202112242211227 - 2¹⁵ = 202112242178459 is a prime.

It is not a weakly prime, because it can be changed into another prime (202112242211267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101056121105613 + 101056121105614.

It is an arithmetic number, because the mean of its divisors is an integer number (101056121105614).

Almost surely, 2^{202112242211227} is an apocalyptic number.

202112242211227 is a deficient number, since it is larger than the sum of its proper divisors (1).

202112242211227 is an equidigital number, since it uses as much as digits as its factorization.

202112242211227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 31.

Adding to 202112242211227 its reverse (722112242211202), we get a palindrome (924224484422429).

The spelling of 202112242211227 in words is "two hundred two trillion, one hundred twelve billion, two hundred forty-two million, two hundred eleven thousand, two hundred twenty-seven".