222211202122 has 32 divisors (see below), whose sum is σ = 428072424192. Its totient is φ = 84085651584.

The previous prime is 222211202107. The next prime is 222211202141. The reversal of 222211202122 is 221202112222.

222211202122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222211202122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26538003 + ... + 26546374.

It is an arithmetic number, because the mean of its divisors is an integer number (13377263256).

Almost surely, 2^222211202122 is an apocalyptic number.

222211202122 is a deficient number, since it is larger than the sum of its proper divisors (205861222070).

222211202122 is a wasteful number, since it uses less digits than its factorization.

222211202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53084422.

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

Adding to 222211202122 its reverse (221202112222), we get a palindrome (443413314344).

The spelling of 222211202122 in words is "two hundred twenty-two billion, two hundred eleven million, two hundred two thousand, one hundred twenty-two".