12212201202212 has 24 divisors (see below), whose sum is σ = 23532092045280. Its totient is φ = 5499122034560.

The previous prime is 12212201202211. The next prime is 12212201202221. The reversal of 12212201202212 is 21220210221221.

12212201202212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12212201202212² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12212201202211) 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, 1296958037 + ... + 1296967452.

It is an arithmetic number, because the mean of its divisors is an integer number (980503835220).

Almost surely, 2^{12212201202212} is an apocalyptic number.

It is an amenable number.

12212201202212 is a deficient number, since it is larger than the sum of its proper divisors (11319890843068).

12212201202212 is a wasteful number, since it uses less digits than its factorization.

12212201202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593925611 (or 2593925609 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12212201202212 its reverse (21220210221221), we get a palindrome (33432411423433).

The spelling of 12212201202212 in words is "twelve trillion, two hundred twelve billion, two hundred one million, two hundred two thousand, two hundred twelve".