222200212112 has 10 divisors (see below), whose sum is σ = 430512910998. Its totient is φ = 111100106048.

The previous prime is 222200212109. The next prime is 222200212153. The reversal of 222200212112 is 211212002222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 201220427776 + 20979784336 = 448576^2 + 144844^2 .

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 as a sum of consecutive naturals, namely, 6943756613 + ... + 6943756644.

Almost surely, 2^222200212112 is an apocalyptic number.

It is an amenable number.

222200212112 is a deficient number, since it is larger than the sum of its proper divisors (208312698886).

222200212112 is a wasteful number, since it uses less digits than its factorization.

222200212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13887513265 (or 13887513259 counting only the distinct ones).

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

Adding to 222200212112 its reverse (211212002222), we get a palindrome (433412214334).

The spelling of 222200212112 in words is "two hundred twenty-two billion, two hundred million, two hundred twelve thousand, one hundred twelve".