12200221221202 has 16 divisors (see below), whose sum is σ = 20974937768640. Its totient is φ = 5213598033168.

The previous prime is 12200221221191. The next prime is 12200221221203. The reversal of 12200221221202 is 20212212200221.

It is a self number, because there is not a number n which added to its sum of digits gives 12200221221202.

It is not an unprimeable number, because it can be changed into a prime (12200221221203) 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 7 ways as a sum of consecutive naturals, for example, 1255678677 + ... + 1255688392.

It is an arithmetic number, because the mean of its divisors is an integer number (1310933610540).

Almost surely, 2^{12200221221202} is an apocalyptic number.

12200221221202 is a deficient number, since it is larger than the sum of its proper divisors (8774716547438).

12200221221202 is a wasteful number, since it uses less digits than its factorization.

12200221221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511367425.

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

Adding to 12200221221202 its reverse (20212212200221), we get a palindrome (32412433421423).

The spelling of 12200221221202 in words is "twelve trillion, two hundred billion, two hundred twenty-one million, two hundred twenty-one thousand, two hundred two".