222130230312 has 64 divisors (see below), whose sum is σ = 589025779200. Its totient is φ = 69565368320.

The previous prime is 222130230299. The next prime is 222130230317. The reversal of 222130230312 is 213032031222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (222130230317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246264 + ... + 710567.

It is an arithmetic number, because the mean of its divisors is an integer number (9203527800).

Almost surely, 2^222130230312 is an apocalyptic number.

It is an amenable number.

222130230312 is an abundant number, since it is smaller than the sum of its proper divisors (366895548888).

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

222130230312 is a wasteful number, since it uses less digits than its factorization.

222130230312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957426 (or 957422 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 222130230312 its reverse (213032031222), we get a palindrome (435162261534).

The spelling of 222130230312 in words is "two hundred twenty-two billion, one hundred thirty million, two hundred thirty thousand, three hundred twelve".