221200200222 has 8 divisors (see below), whose sum is σ = 442400400456. Its totient is φ = 73733400072.

The previous prime is 221200200197. The next prime is 221200200223. The reversal of 221200200222 is 222002002122.

It is a sphenic number, since it is the product of 3 distinct primes.

221200200222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221200200223) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18433350013 + ... + 18433350024.

It is an arithmetic number, because the mean of its divisors is an integer number (55300050057).

Almost surely, 2^221200200222 is an apocalyptic number.

221200200222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

221200200222 is a wasteful number, since it uses less digits than its factorization.

221200200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36866700042.

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

Adding to 221200200222 its reverse (222002002122), we get a palindrome (443202202344).

The spelling of 221200200222 in words is "two hundred twenty-one billion, two hundred million, two hundred thousand, two hundred twenty-two".