201222220210211 has 8 divisors (see below), whose sum is σ = 201236995920240. Its totient is φ = 201207445093408.

The previous prime is 201222220210199. The next prime is 201222220210213. The reversal of 201222220210211 is 112012022222102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201222220210211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201222220210213) 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, 844965425 + ... + 845203533.

It is an arithmetic number, because the mean of its divisors is an integer number (25154624490030).

Almost surely, 2^{201222220210211} is an apocalyptic number.

201222220210211 is a deficient number, since it is larger than the sum of its proper divisors (14775710029).

201222220210211 is a wasteful number, since it uses less digits than its factorization.

201222220210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296613.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 201222220210211 its reverse (112012022222102), we get a palindrome (313234242432313).

The spelling of 201222220210211 in words is "two hundred one trillion, two hundred twenty-two billion, two hundred twenty million, two hundred ten thousand, two hundred eleven".