12221200012202 has 16 divisors (see below), whose sum is σ = 18371148537600. Its totient is φ = 6097497078000.

The previous prime is 12221200012129. The next prime is 12221200012207. The reversal of 12221200012202 is 20221000212221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12221200012207) 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, 1464302 + ... + 5156217.

It is an arithmetic number, because the mean of its divisors is an integer number (1148196783600).

Almost surely, 2^{12221200012202} is an apocalyptic number.

12221200012202 is a deficient number, since it is larger than the sum of its proper divisors (6149948525398).

12221200012202 is a wasteful number, since it uses less digits than its factorization.

12221200012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6622501.

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

Adding to 12221200012202 its reverse (20221000212221), we get a palindrome (32442200224423).

The spelling of 12221200012202 in words is "twelve trillion, two hundred twenty-one billion, two hundred million, twelve thousand, two hundred two".