201222202212011 has 4 divisors (see below), whose sum is σ = 201222440044872. Its totient is φ = 201221964379152.

The previous prime is 201222202211999. The next prime is 201222202212041. The reversal of 201222202212011 is 110212202222102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201222202212011 - 2²⁶ = 201222135103147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201222202212041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117642785 + ... + 119340978.

It is an arithmetic number, because the mean of its divisors is an integer number (50305610011218).

Almost surely, 2^{201222202212011} is an apocalyptic number.

201222202212011 is a deficient number, since it is larger than the sum of its proper divisors (237832861).

201222202212011 is an equidigital number, since it uses as much as digits as its factorization.

201222202212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237832860.

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

Adding to 201222202212011 its reverse (110212202222102), we get a palindrome (311434404434113).

The spelling of 201222202212011 in words is "two hundred one trillion, two hundred twenty-two billion, two hundred two million, two hundred twelve thousand, eleven".