222110002122212 has 24 divisors (see below), whose sum is σ = 399642081119232. Its totient is φ = 107946540475200.

The previous prime is 222110002122193. The next prime is 222110002122251. The reversal of 222110002122212 is 212221200011222.

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, 2498718068 + ... + 2498806955.

It is an arithmetic number, because the mean of its divisors is an integer number (16651753379968).

Almost surely, 2^{222110002122212} is an apocalyptic number.

It is an amenable number.

222110002122212 is a deficient number, since it is larger than the sum of its proper divisors (177532078997020).

222110002122212 is a wasteful number, since it uses less digits than its factorization.

222110002122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4997525339 (or 4997525337 counting only the distinct ones).

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

Adding to 222110002122212 its reverse (212221200011222), we get a palindrome (434331202133434).

The spelling of 222110002122212 in words is "two hundred twenty-two trillion, one hundred ten billion, two million, one hundred twenty-two thousand, two hundred twelve".