200212201221222 has 8 divisors (see below), whose sum is σ = 400424402442456. Its totient is φ = 66737400407072.

The previous prime is 200212201221173. The next prime is 200212201221233. The reversal of 200212201221222 is 222122102212002.

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

200212201221222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16684350101763 + ... + 16684350101774.

It is an arithmetic number, because the mean of its divisors is an integer number (50053050305307).

Almost surely, 2^{200212201221222} is an apocalyptic number.

200212201221222 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.

200212201221222 is a wasteful number, since it uses less digits than its factorization.

200212201221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33368700203542.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 200212201221222 its reverse (222122102212002), we get a palindrome (422334303433224).

The spelling of 200212201221222 in words is "two hundred trillion, two hundred twelve billion, two hundred one million, two hundred twenty-one thousand, two hundred twenty-two".