12220101311222 has 24 divisors (see below), whose sum is σ = 21326818565304. Its totient is φ = 5236206589152.

The previous prime is 12220101311141. The next prime is 12220101311261. The reversal of 12220101311222 is 22211310102221.

It is a junction number, because it is equal to n+sod(n) for n = 12220101311194 and 12220101311203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11136263 + ... + 12184274.

It is an arithmetic number, because the mean of its divisors is an integer number (888617440221).

Almost surely, 2^{12220101311222} is an apocalyptic number.

12220101311222 is a deficient number, since it is larger than the sum of its proper divisors (9106717254082).

12220101311222 is a wasteful number, since it uses less digits than its factorization.

12220101311222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23325900 (or 23325893 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12220101311222 its reverse (22211310102221), we get a palindrome (34431411413443).

The spelling of 12220101311222 in words is "twelve trillion, two hundred twenty billion, one hundred one million, three hundred eleven thousand, two hundred twenty-two".