122201222202211 has 4 divisors (see below), whose sum is σ = 123411135293424. Its totient is φ = 120991309111000.

The previous prime is 122201222202203. The next prime is 122201222202217. The reversal of 122201222202211 is 112202222102221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122201222202211 - 2³ = 122201222202203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122201222202217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604956545455 + ... + 604956545656.

It is an arithmetic number, because the mean of its divisors is an integer number (30852783823356).

Almost surely, 2^{122201222202211} is an apocalyptic number.

122201222202211 is a deficient number, since it is larger than the sum of its proper divisors (1209913091213).

122201222202211 is a wasteful number, since it uses less digits than its factorization.

122201222202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209913091212.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 122201222202211 its reverse (112202222102221), we get a palindrome (234403444304432).

The spelling of 122201222202211 in words is "one hundred twenty-two trillion, two hundred one billion, two hundred twenty-two million, two hundred two thousand, two hundred eleven".