12200201220212 has 24 divisors (see below), whose sum is σ = 21704379580800. Its totient is φ = 5998986977760.

The previous prime is 12200201220161. The next prime is 12200201220217. The reversal of 12200201220212 is 21202210200221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200201220217) 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, 3313208 + ... + 5947919.

It is an arithmetic number, because the mean of its divisors is an integer number (904349149200).

Almost surely, 2^{12200201220212} is an apocalyptic number.

It is an amenable number.

12200201220212 is a deficient number, since it is larger than the sum of its proper divisors (9504178360588).

12200201220212 is a wasteful number, since it uses less digits than its factorization.

12200201220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9266591 (or 9266589 counting only the distinct ones).

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

Adding to 12200201220212 its reverse (21202210200221), we get a palindrome (33402411420433).

The spelling of 12200201220212 in words is "twelve trillion, two hundred billion, two hundred one million, two hundred twenty thousand, two hundred twelve".