12212201202202 has 16 divisors (see below), whose sum is σ = 18509766730560. Its totient is φ = 6042296757888.

The previous prime is 12212201202137. The next prime is 12212201202211. The reversal of 12212201202202 is 20220210221221.

It is a self number, because there is not a number n which added to its sum of digits gives 12212201202202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3072888 + ... + 5819539.

It is an arithmetic number, because the mean of its divisors is an integer number (1156860420660).

Almost surely, 2^{12212201202202} is an apocalyptic number.

12212201202202 is a deficient number, since it is larger than the sum of its proper divisors (6297565528358).

12212201202202 is an equidigital number, since it uses as much as digits as its factorization.

12212201202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8899605.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12212201202202 its reverse (20220210221221), we get a palindrome (32432411423423).

The spelling of 12212201202202 in words is "twelve trillion, two hundred twelve billion, two hundred one million, two hundred two thousand, two hundred two".