222110201222 has 32 divisors (see below), whose sum is σ = 410176748352. Its totient is φ = 87840526464.

The previous prime is 222110201213. The next prime is 222110201239. The reversal of 222110201222 is 222102011222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 222110201222.

It is a congruent number.

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, 404468 + ... + 779624.

It is an arithmetic number, because the mean of its divisors is an integer number (12818023386).

Almost surely, 2^222110201222 is an apocalyptic number.

222110201222 is a deficient number, since it is larger than the sum of its proper divisors (188066547130).

222110201222 is a wasteful number, since it uses less digits than its factorization.

222110201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378432.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222110201222 its reverse (222102011222), we get a palindrome (444212212444).

The spelling of 222110201222 in words is "two hundred twenty-two billion, one hundred ten million, two hundred one thousand, two hundred twenty-two".