222102312312 has 16 divisors (see below), whose sum is σ = 555255780840. Its totient is φ = 74034104096.

The previous prime is 222102312281. The next prime is 222102312343. The reversal of 222102312312 is 213213201222.

It is an interprime number because it is at equal distance from previous prime (222102312281) and next prime (222102312343).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4627131483 + ... + 4627131530.

Almost surely, 2^222102312312 is an apocalyptic number.

It is an amenable number.

222102312312 is an abundant number, since it is smaller than the sum of its proper divisors (333153468528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222102312312 is a wasteful number, since it uses less digits than its factorization.

222102312312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9254263022 (or 9254263018 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 222102312312 its reverse (213213201222), we get a palindrome (435315513534).

The spelling of 222102312312 in words is "two hundred twenty-two billion, one hundred two million, three hundred twelve thousand, three hundred twelve".