222102122222 has 8 divisors (see below), whose sum is σ = 333160453296. Its totient is φ = 111048637792.

The previous prime is 222102122167. The next prime is 222102122237. The reversal of 222102122222 is 222221201222.

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

It is a junction number, because it is equal to n+sod(n) for n = 222102122194 and 222102122203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1094843 + ... + 1281750.

It is an arithmetic number, because the mean of its divisors is an integer number (41645056662).

Almost surely, 2^222102122222 is an apocalyptic number.

222102122222 is a deficient number, since it is larger than the sum of its proper divisors (111058331074).

222102122222 is a wasteful number, since it uses less digits than its factorization.

222102122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423322.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222102122222 its reverse (222221201222), we get a palindrome (444323323444).

The spelling of 222102122222 in words is "two hundred twenty-two billion, one hundred two million, one hundred twenty-two thousand, two hundred twenty-two".