12201002201222 has 32 divisors (see below), whose sum is σ = 19124289565920. Its totient is φ = 5833115608320.

The previous prime is 12201002201221. The next prime is 12201002201233. The reversal of 12201002201222 is 22210220010221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12201002201222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201002201221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4554197 + ... + 6718832.

It is an arithmetic number, because the mean of its divisors is an integer number (597634048935).

Almost surely, 2^{12201002201222} is an apocalyptic number.

12201002201222 is a deficient number, since it is larger than the sum of its proper divisors (6923287364698).

12201002201222 is a wasteful number, since it uses less digits than its factorization.

12201002201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11273336.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12201002201222 its reverse (22210220010221), we get a palindrome (34411222211443).

The spelling of 12201002201222 in words is "twelve trillion, two hundred one billion, two million, two hundred one thousand, two hundred twenty-two".