12220102111222 has 8 divisors (see below), whose sum is σ = 18332139772296. Its totient is φ = 6109388853792.

The previous prime is 12220102111211. The next prime is 12220102111271. The reversal of 12220102111222 is 22211120102221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12220102111222.

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, 331077843 + ... + 331114750.

It is an arithmetic number, because the mean of its divisors is an integer number (2291517471537).

Almost surely, 2^{12220102111222} is an apocalyptic number.

12220102111222 is a deficient number, since it is larger than the sum of its proper divisors (6112037661074).

12220102111222 is an equidigital number, since it uses as much as digits as its factorization.

12220102111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662201822.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12220102111222 its reverse (22211120102221), we get a palindrome (34431222213443).

The spelling of 12220102111222 in words is "twelve trillion, two hundred twenty billion, one hundred two million, one hundred eleven thousand, two hundred twenty-two".