222211222002122 has 16 divisors (see below), whose sum is σ = 352931171526720. Its totient is φ = 104567774678208.

The previous prime is 222211222002113. The next prime is 222211222002127. The reversal of 222211222002122 is 221200222112222.

It is not an unprimeable number, because it can be changed into a prime (222211222002127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67498172 + ... + 70713687.

It is an arithmetic number, because the mean of its divisors is an integer number (22058198220420).

Almost surely, 2^{222211222002122} is an apocalyptic number.

222211222002122 is a deficient number, since it is larger than the sum of its proper divisors (130719949524598).

222211222002122 is a wasteful number, since it uses less digits than its factorization.

222211222002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138259165.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 222211222002122 its reverse (221200222112222), we get a palindrome (443411444114344).

The spelling of 222211222002122 in words is "two hundred twenty-two trillion, two hundred eleven billion, two hundred twenty-two million, two thousand, one hundred twenty-two".