222312000323212 has 48 divisors (see below), whose sum is σ = 409211378795520. Its totient is φ = 105524344800000.

The previous prime is 222312000323113. The next prime is 222312000323239. The reversal of 222312000323212 is 212323000213222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13166962 + ... + 24859462.

It is an arithmetic number, because the mean of its divisors is an integer number (8525237058240).

Almost surely, 2^{222312000323212} is an apocalyptic number.

It is an amenable number.

222312000323212 is a deficient number, since it is larger than the sum of its proper divisors (186899378472308).

222312000323212 is a wasteful number, since it uses less digits than its factorization.

222312000323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11695282 (or 11695280 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 222312000323212 its reverse (212323000213222), we get a palindrome (434635000536434).

The spelling of 222312000323212 in words is "two hundred twenty-two trillion, three hundred twelve billion, three hundred twenty-three thousand, two hundred twelve".