222222201020012 has 12 divisors (see below), whose sum is σ = 397163082674400. Its totient is φ = 108747034541616.

The previous prime is 222222201019991. The next prime is 222222201020087. The reversal of 222222201020012 is 210020102222222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591016491887 + ... + 591016492262.

It is an arithmetic number, because the mean of its divisors is an integer number (33096923556200).

Almost surely, 2^{222222201020012} is an apocalyptic number.

It is an amenable number.

222222201020012 is a deficient number, since it is larger than the sum of its proper divisors (174940881654388).

222222201020012 is a wasteful number, since it uses less digits than its factorization.

222222201020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182032984200 (or 1182032984198 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222222201020012 its reverse (210020102222222), we get a palindrome (432242303242234).

The spelling of 222222201020012 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two hundred one million, twenty thousand, twelve".