122201212202022 has 64 divisors (see below), whose sum is σ = 261348896563200. Its totient is φ = 38007507834240.

The previous prime is 122201212201967. The next prime is 122201212202033. The reversal of 122201212202022 is 220202212102221.

It is a super-2 number, since 2×122201212202022² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122201212202022.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 11876253 + ... + 19632824.

It is an arithmetic number, because the mean of its divisors is an integer number (4083576508800).

Almost surely, 2^{122201212202022} is an apocalyptic number.

122201212202022 is an abundant number, since it is smaller than the sum of its proper divisors (139147684361178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122201212202022 is a wasteful number, since it uses less digits than its factorization.

122201212202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31509861.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122201212202022 its reverse (220202212102221), we get a palindrome (342403424304243).

The spelling of 122201212202022 in words is "one hundred twenty-two trillion, two hundred one billion, two hundred twelve million, two hundred two thousand, twenty-two".