212200212200212 has 48 divisors (see below), whose sum is σ = 384474664828800. Its totient is φ = 102398647139712.

The previous prime is 212200212200209. The next prime is 212200212200213. The reversal of 212200212200212 is 212002212002212.

It is a self number, because there is not a number n which added to its sum of digits gives 212200212200212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212200212200213) 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, 9413703 + ... + 22649905.

It is an arithmetic number, because the mean of its divisors is an integer number (8009888850600).

Almost surely, 2^{212200212200212} is an apocalyptic number.

It is an amenable number.

212200212200212 is a deficient number, since it is larger than the sum of its proper divisors (172274452628588).

212200212200212 is a wasteful number, since it uses less digits than its factorization.

212200212200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13237120 (or 13237118 counting only the distinct ones).

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

Adding to 212200212200212 its reverse (212002212002212), we get a palindrome (424202424202424).

The spelling of 212200212200212 in words is "two hundred twelve trillion, two hundred billion, two hundred twelve million, two hundred thousand, two hundred twelve".