201222221120211 has 8 divisors (see below), whose sum is σ = 268901929805760. Its totient is φ = 133845329924072.

The previous prime is 201222221120209. The next prime is 201222221120311. The reversal of 201222221120211 is 112021122222102.

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

It is a cyclic number.

It is not a de Polignac number, because 201222221120211 - 2¹ = 201222221120209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201222221120311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75704370801 + ... + 75704373458.

It is an arithmetic number, because the mean of its divisors is an integer number (33612741225720).

Almost surely, 2^{201222221120211} is an apocalyptic number.

201222221120211 is a deficient number, since it is larger than the sum of its proper divisors (67679708685549).

201222221120211 is a wasteful number, since it uses less digits than its factorization.

201222221120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151408744705.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 201222221120211 its reverse (112021122222102), we get a palindrome (313243343342313).

The spelling of 201222221120211 in words is "two hundred one trillion, two hundred twenty-two billion, two hundred twenty-one million, one hundred twenty thousand, two hundred eleven".