12202211100122 has 16 divisors (see below), whose sum is σ = 18561550211880. Its totient is φ = 6015095292672.

The previous prime is 12202211100109. The next prime is 12202211100127. The reversal of 12202211100122 is 22100111220221.

It can be written as a sum of positive squares in 4 ways, for example, as 12197200017601 + 5011082521 = 3492449^2 + 70789^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12202211100122.

It is not an unprimeable number, because it can be changed into a prime (12202211100127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16536797 + ... + 17258912.

Almost surely, 2^{12202211100122} is an apocalyptic number.

12202211100122 is a deficient number, since it is larger than the sum of its proper divisors (6359339111758).

12202211100122 is a wasteful number, since it uses less digits than its factorization.

12202211100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33798257.

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

Adding to 12202211100122 its reverse (22100111220221), we get a palindrome (34302322320343).

The spelling of 12202211100122 in words is "twelve trillion, two hundred two billion, two hundred eleven million, one hundred thousand, one hundred twenty-two".