12210222200212 has 12 divisors (see below), whose sum is σ = 21575344082656. Its totient is φ = 6045838176600.

The previous prime is 12210222200153. The next prime is 12210222200237. The reversal of 12210222200212 is 21200222201221.

It is a self number, because there is not a number n which added to its sum of digits gives 12210222200212.

It is a congruent number.

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, 14818230414 + ... + 14818231237.

Almost surely, 2^{12210222200212} is an apocalyptic number.

It is an amenable number.

12210222200212 is a deficient number, since it is larger than the sum of its proper divisors (9365121882444).

12210222200212 is a wasteful number, since it uses less digits than its factorization.

12210222200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29636461758 (or 29636461756 counting only the distinct ones).

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

Adding to 12210222200212 its reverse (21200222201221), we get a palindrome (33410444401433).

The spelling of 12210222200212 in words is "twelve trillion, two hundred ten billion, two hundred twenty-two million, two hundred thousand, two hundred twelve".