222110122120222 has 16 divisors (see below), whose sum is σ = 397315001060352. Its totient is φ = 91051354409400.

The previous prime is 222110122120177. The next prime is 222110122120223. The reversal of 222110122120222 is 222021221011222.

It is a junction number, because it is equal to n+sod(n) for n = 222110122120193 and 222110122120202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222110122120223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344891493654 + ... + 344891494297.

It is an arithmetic number, because the mean of its divisors is an integer number (24832187566272).

Almost surely, 2^{222110122120222} is an apocalyptic number.

222110122120222 is a deficient number, since it is larger than the sum of its proper divisors (175204878940130).

222110122120222 is a wasteful number, since it uses less digits than its factorization.

222110122120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689782987983.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222110122120222 its reverse (222021221011222), we get a palindrome (444131343131444).

The spelling of 222110122120222 in words is "two hundred twenty-two trillion, one hundred ten billion, one hundred twenty-two million, one hundred twenty thousand, two hundred twenty-two".