12200222012212 has 48 divisors (see below), whose sum is σ = 23284750451200. Its totient is φ = 5559361516800.

The previous prime is 12200222012207. The next prime is 12200222012219. The reversal of 12200222012212 is 21221022200221.

It is a self number, because there is not a number n which added to its sum of digits gives 12200222012212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200222012219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131775337 + ... + 131867887.

Almost surely, 2^{12200222012212} is an apocalyptic number.

It is an amenable number.

12200222012212 is a deficient number, since it is larger than the sum of its proper divisors (11084528438988).

12200222012212 is a wasteful number, since it uses less digits than its factorization.

12200222012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124736 (or 124734 counting only the distinct ones).

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

Adding to 12200222012212 its reverse (21221022200221), we get a palindrome (33421244212433).

The spelling of 12200222012212 in words is "twelve trillion, two hundred billion, two hundred twenty-two million, twelve thousand, two hundred twelve".