201122222263 has 2 divisors, whose sum is σ = 201122222264. Its totient is φ = 201122222262.

The previous prime is 201122222141. The next prime is 201122222267. The reversal of 201122222263 is 362222221102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201122222263 - 2²⁵ = 201088667831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201122222267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100561111131 + 100561111132.

It is an arithmetic number, because the mean of its divisors is an integer number (100561111132).

Almost surely, 2^201122222263 is an apocalyptic number.

201122222263 is a deficient number, since it is larger than the sum of its proper divisors (1).

201122222263 is an equidigital number, since it uses as much as digits as its factorization.

201122222263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 201122222263 its reverse (362222221102), we get a palindrome (563344443365).

The spelling of 201122222263 in words is "two hundred one billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred sixty-three".