222303011212 has 6 divisors (see below), whose sum is σ = 389030269628. Its totient is φ = 111151505604.

The previous prime is 222303011159. The next prime is 222303011251. The reversal of 222303011212 is 212110303222.

It is a self number, because there is not a number n which added to its sum of digits gives 222303011212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27787876398 + ... + 27787876405.

Almost surely, 2^222303011212 is an apocalyptic number.

It is an amenable number.

222303011212 is a deficient number, since it is larger than the sum of its proper divisors (166727258416).

222303011212 is a wasteful number, since it uses less digits than its factorization.

222303011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55575752807 (or 55575752805 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 222303011212 its reverse (212110303222), we get a palindrome (434413314434).

The spelling of 222303011212 in words is "two hundred twenty-two billion, three hundred three million, eleven thousand, two hundred twelve".