222110212303212 has 24 divisors (see below), whose sum is σ = 518688683441712. Its totient is φ = 73975091520000.

The previous prime is 222110212303201. The next prime is 222110212303229. The reversal of 222110212303212 is 212303212011222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7705724289 + ... + 7705753112.

It is an arithmetic number, because the mean of its divisors is an integer number (21612028476738).

Almost surely, 2^{222110212303212} is an apocalyptic number.

It is an amenable number.

222110212303212 is an abundant number, since it is smaller than the sum of its proper divisors (296578471138500).

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

222110212303212 is a wasteful number, since it uses less digits than its factorization.

222110212303212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15411478609 (or 15411478607 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 222110212303212 its reverse (212303212011222), we get a palindrome (434413424314434).

The spelling of 222110212303212 in words is "two hundred twenty-two trillion, one hundred ten billion, two hundred twelve million, three hundred three thousand, two hundred twelve".