12222202210018 has 16 divisors (see below), whose sum is σ = 18340739665920. Its totient is φ = 6108622760016.

The previous prime is 12222202209977. The next prime is 12222202210033. The reversal of 12222202210018 is 81001220222221.

It is a junction number, because it is equal to n+sod(n) for n = 12222202209974 and 12222202210001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58793596 + ... + 59001112.

It is an arithmetic number, because the mean of its divisors is an integer number (1146296229120).

Almost surely, 2^{12222202210018} is an apocalyptic number.

12222202210018 is a deficient number, since it is larger than the sum of its proper divisors (6118537455902).

12222202210018 is a wasteful number, since it uses less digits than its factorization.

12222202210018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219321.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 12222202210018 its reverse (81001220222221), we get a palindrome (93223422432239).

The spelling of 12222202210018 in words is "twelve trillion, two hundred twenty-two billion, two hundred two million, two hundred ten thousand, eighteen".