222001200222 has 16 divisors (see below), whose sum is σ = 444140456592. Its totient is φ = 73977390720.

The previous prime is 222001200217. The next prime is 222001200247. The reversal of 222001200222 is 222002100222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5731429 + ... + 5770032.

It is an arithmetic number, because the mean of its divisors is an integer number (27758778537).

Almost surely, 2^222001200222 is an apocalyptic number.

222001200222 is an abundant number, since it is smaller than the sum of its proper divisors (222139256370).

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

222001200222 is a wasteful number, since it uses less digits than its factorization.

222001200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11504683.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 222001200222 its reverse (222002100222), we get a palindrome (444003300444).

The spelling of 222001200222 in words is "two hundred twenty-two billion, one million, two hundred thousand, two hundred twenty-two".