222210010312 has 64 divisors (see below), whose sum is σ = 434586818160. Its totient is φ = 106449408000.

The previous prime is 222210010307. The next prime is 222210010333. The reversal of 222210010312 is 213010012222.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 215513206756 + 6696803556 = 464234^2 + 81834^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3090612 + ... + 3161692.

Almost surely, 2^222210010312 is an apocalyptic number.

It is an amenable number.

222210010312 is a deficient number, since it is larger than the sum of its proper divisors (212376807848).

222210010312 is a wasteful number, since it uses less digits than its factorization.

222210010312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71314 (or 71310 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 222210010312 its reverse (213010012222), we get a palindrome (435220022534).

The spelling of 222210010312 in words is "two hundred twenty-two billion, two hundred ten million, ten thousand, three hundred twelve".