201222322271 has 2 divisors, whose sum is σ = 201222322272. Its totient is φ = 201222322270.

The previous prime is 201222322229. The next prime is 201222322277. The reversal of 201222322271 is 172223222102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201222322271 - 2²⁶ = 201155213407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201222322271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201222322277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100611161135 + 100611161136.

It is an arithmetic number, because the mean of its divisors is an integer number (100611161136).

Almost surely, 2^201222322271 is an apocalyptic number.

201222322271 is a deficient number, since it is larger than the sum of its proper divisors (1).

201222322271 is an equidigital number, since it uses as much as digits as its factorization.

201222322271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 201222322271 its reverse (172223222102), we get a palindrome (373445544373).

The spelling of 201222322271 in words is "two hundred one billion, two hundred twenty-two million, three hundred twenty-two thousand, two hundred seventy-one".