222211202212 has 24 divisors (see below), whose sum is σ = 393821912960. Its totient is φ = 109690869600.

The previous prime is 222211202201. The next prime is 222211202233. The reversal of 222211202212 is 212202112222.

It is a self number, because there is not a number n which added to its sum of digits gives 222211202212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7429087 + ... + 7458937.

Almost surely, 2^222211202212 is an apocalyptic number.

It is an amenable number.

222211202212 is a deficient number, since it is larger than the sum of its proper divisors (171610710748).

222211202212 is a wasteful number, since it uses less digits than its factorization.

222211202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53491 (or 53489 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222211202212 its reverse (212202112222), we get a palindrome (434413314434).

The spelling of 222211202212 in words is "two hundred twenty-two billion, two hundred eleven million, two hundred two thousand, two hundred twelve".