12200202122212 has 12 divisors (see below), whose sum is σ = 22992688615036. Its totient is φ = 5630862517920.

The previous prime is 12200202122191. The next prime is 12200202122257. The reversal of 12200202122212 is 21222120200221.

12200202122212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 620228702116 + 11579973420096 = 787546^2 + 3402936^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12200202122212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117309635739 + ... + 117309635842.

Almost surely, 2^{12200202122212} is an apocalyptic number.

It is an amenable number.

12200202122212 is a deficient number, since it is larger than the sum of its proper divisors (10792486492824).

12200202122212 is a wasteful number, since it uses less digits than its factorization.

12200202122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234619271598 (or 234619271596 counting only the distinct ones).

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

Adding to 12200202122212 its reverse (21222120200221), we get a palindrome (33422322322433).

The spelling of 12200202122212 in words is "twelve trillion, two hundred billion, two hundred two million, one hundred twenty-two thousand, two hundred twelve".