222012111212222 has 8 divisors (see below), whose sum is σ = 350545438756200. Its totient is φ = 105163631626824.

The previous prime is 222012111212189. The next prime is 222012111212249. The reversal of 222012111212222 is 222212111210222.

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

It is a congruent number.

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, 2921211989597 + ... + 2921211989672.

It is an arithmetic number, because the mean of its divisors is an integer number (43818179844525).

Almost surely, 2^{222012111212222} is an apocalyptic number.

222012111212222 is a deficient number, since it is larger than the sum of its proper divisors (128533327543978).

222012111212222 is a wasteful number, since it uses less digits than its factorization.

222012111212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5842423979290.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 222012111212222 its reverse (222212111210222), we get a palindrome (444224222422444).

The spelling of 222012111212222 in words is "two hundred twenty-two trillion, twelve billion, one hundred eleven million, two hundred twelve thousand, two hundred twenty-two".