222100111010222 has 32 divisors (see below), whose sum is σ = 352824526488672. Its totient is φ = 104494800743424.

The previous prime is 222100111010119. The next prime is 222100111010237. The reversal of 222100111010222 is 222010111001222.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 222100111010222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3819208298 + ... + 3819266450.

It is an arithmetic number, because the mean of its divisors is an integer number (11025766452771).

Almost surely, 2^{222100111010222} is an apocalyptic number.

222100111010222 is a deficient number, since it is larger than the sum of its proper divisors (130724415478450).

222100111010222 is a wasteful number, since it uses less digits than its factorization.

222100111010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80852.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222100111010222 its reverse (222010111001222), we get a palindrome (444110222011444).

The spelling of 222100111010222 in words is "two hundred twenty-two trillion, one hundred billion, one hundred eleven million, ten thousand, two hundred twenty-two".