222220211200122 has 96 divisors (see below), whose sum is σ = 450999620997120. Its totient is φ = 72994039901440.

The previous prime is 222220211200121. The next prime is 222220211200129. The reversal of 222220211200122 is 221002112022222.

It is not an unprimeable number, because it can be changed into a prime (222220211200121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41251196713 + ... + 41251202099.

It is an arithmetic number, because the mean of its divisors is an integer number (4697912718720).

Almost surely, 2^{222220211200122} is an apocalyptic number.

222220211200122 is an abundant number, since it is smaller than the sum of its proper divisors (228779409796998).

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

222220211200122 is a wasteful number, since it uses less digits than its factorization.

222220211200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8628 (or 8515 counting only the distinct ones).

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

Adding to 222220211200122 its reverse (221002112022222), we get a palindrome (443222323222344).

The spelling of 222220211200122 in words is "two hundred twenty-two trillion, two hundred twenty billion, two hundred eleven million, two hundred thousand, one hundred twenty-two".