12200202120212 has 24 divisors (see below), whose sum is σ = 22287979343616. Its totient is φ = 5832430626528.

The previous prime is 12200202120191. The next prime is 12200202120269. The reversal of 12200202120212 is 21202120200221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 27605123 + ... + 28043594.

It is an arithmetic number, because the mean of its divisors is an integer number (928665805984).

Almost surely, 2^{12200202120212} is an apocalyptic number.

It is an amenable number.

12200202120212 is a deficient number, since it is larger than the sum of its proper divisors (10087777223404).

12200202120212 is a wasteful number, since it uses less digits than its factorization.

12200202120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55651127 (or 55651125 counting only the distinct ones).

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

Adding to 12200202120212 its reverse (21202120200221), we get a palindrome (33402322320433).

The spelling of 12200202120212 in words is "twelve trillion, two hundred billion, two hundred two million, one hundred twenty thousand, two hundred twelve".