12222002201012 has 24 divisors (see below), whose sum is σ = 22321202000832. Its totient is φ = 5844581705600.

The previous prime is 12222002200999. The next prime is 12222002201021. The reversal of 12222002201012 is 21010220022221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7476314 + ... + 8963217.

It is an arithmetic number, because the mean of its divisors is an integer number (930050083368).

Almost surely, 2^{12222002201012} is an apocalyptic number.

It is an amenable number.

12222002201012 is a deficient number, since it is larger than the sum of its proper divisors (10099199799820).

12222002201012 is a wasteful number, since it uses less digits than its factorization.

12222002201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16447639 (or 16447637 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12222002201012 its reverse (21010220022221), we get a palindrome (33232222223233).

The spelling of 12222002201012 in words is "twelve trillion, two hundred twenty-two billion, two million, two hundred one thousand, twelve".