222021122122 has 8 divisors (see below), whose sum is σ = 333034502400. Its totient is φ = 111009621324.

The previous prime is 222021122093. The next prime is 222021122159. The reversal of 222021122122 is 221221120222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 222021122122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123472 + ... + 677707.

It is an arithmetic number, because the mean of its divisors is an integer number (41629312800).

Almost surely, 2^222021122122 is an apocalyptic number.

222021122122 is a deficient number, since it is larger than the sum of its proper divisors (111013380278).

222021122122 is a wasteful number, since it uses less digits than its factorization.

222021122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939740.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222021122122 its reverse (221221120222), we get a palindrome (443242242344).

The spelling of 222021122122 in words is "two hundred twenty-two billion, twenty-one million, one hundred twenty-two thousand, one hundred twenty-two".