222201222200 has 24 divisors (see below), whose sum is σ = 516617842080. Its totient is φ = 88880488800.

The previous prime is 222201222181. The next prime is 222201222233. The reversal of 222201222200 is 2222102222.

222201222200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555502856 + ... + 555503255.

It is an arithmetic number, because the mean of its divisors is an integer number (21525743420).

Almost surely, 2^222201222200 is an apocalyptic number.

222201222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222201222200 is an abundant number, since it is smaller than the sum of its proper divisors (294416619880).

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

222201222200 is a wasteful number, since it uses less digits than its factorization.

222201222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111006127 (or 1111006118 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 222201222200 its reverse (2222102222), we get a palindrome (224423324422).

The spelling of 222201222200 in words is "two hundred twenty-two billion, two hundred one million, two hundred twenty-two thousand, two hundred".