222112102002212 has 24 divisors (see below), whose sum is σ = 413649800021304. Its totient is φ = 103992766771712.

The previous prime is 222112102002187. The next prime is 222112102002251. The reversal of 222112102002212 is 212200201211222.

It can be written as a sum of positive squares in 4 ways, for example, as 104512305211876 + 117599796790336 = 10223126^2 + 10844344^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8290226303 + ... + 8290253094.

It is an arithmetic number, because the mean of its divisors is an integer number (17235408334221).

Almost surely, 2^{222112102002212} is an apocalyptic number.

It is an amenable number.

222112102002212 is a deficient number, since it is larger than the sum of its proper divisors (191537698019092).

222112102002212 is a wasteful number, since it uses less digits than its factorization.

222112102002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16580479615 (or 16580479613 counting only the distinct ones).

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

Adding to 222112102002212 its reverse (212200201211222), we get a palindrome (434312303213434).

The spelling of 222112102002212 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred two million, two thousand, two hundred twelve".