222112120202222 has 16 divisors (see below), whose sum is σ = 333764442212112. Its totient is φ = 110857311438720.

The previous prime is 222112120202213. The next prime is 222112120202237. The reversal of 222112120202222 is 222202021211222.

It is a congruent number.

It is an unprimeable number.

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, 84919448 + ... + 87495924.

It is an arithmetic number, because the mean of its divisors is an integer number (20860277638257).

Almost surely, 2^{222112120202222} is an apocalyptic number.

222112120202222 is a deficient number, since it is larger than the sum of its proper divisors (111652322009890).

222112120202222 is a wasteful number, since it uses less digits than its factorization.

222112120202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653603.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 222112120202222 its reverse (222202021211222), we get a palindrome (444314141413444).

The spelling of 222112120202222 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred twenty million, two hundred two thousand, two hundred twenty-two".