112221202220012 has 12 divisors (see below), whose sum is σ = 197637977159280. Its totient is φ = 55753208745936.

The previous prime is 112221202219993. The next prime is 112221202220027. The reversal of 112221202220012 is 210022202122211.

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 3 ways as a sum of consecutive naturals, for example, 89348090312 + ... + 89348091567.

It is an arithmetic number, because the mean of its divisors is an integer number (16469831429940).

Almost surely, 2^{112221202220012} is an apocalyptic number.

It is an amenable number.

112221202220012 is a deficient number, since it is larger than the sum of its proper divisors (85416774939268).

112221202220012 is a wasteful number, since it uses less digits than its factorization.

112221202220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178696182040 (or 178696182038 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 112221202220012 its reverse (210022202122211), we get a palindrome (322243404342223).

The spelling of 112221202220012 in words is "one hundred twelve trillion, two hundred twenty-one billion, two hundred two million, two hundred twenty thousand, twelve".