12120210110222 has 32 divisors (see below), whose sum is σ = 18445937811840. Its totient is φ = 5971946006880.

The previous prime is 12120210110161. The next prime is 12120210110273. The reversal of 12120210110222 is 22201101202121.

It is a self number, because there is not a number n which added to its sum of digits gives 12120210110222.

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 15 ways as a sum of consecutive naturals, for example, 169741304 + ... + 169812692.

It is an arithmetic number, because the mean of its divisors is an integer number (576435556620).

Almost surely, 2^{12120210110222} is an apocalyptic number.

12120210110222 is a deficient number, since it is larger than the sum of its proper divisors (6325727701618).

12120210110222 is a wasteful number, since it uses less digits than its factorization.

12120210110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74048.

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

Adding to 12120210110222 its reverse (22201101202121), we get a palindrome (34321311312343).

The spelling of 12120210110222 in words is "twelve trillion, one hundred twenty billion, two hundred ten million, one hundred ten thousand, two hundred twenty-two".