201222220022211 has 16 divisors (see below), whose sum is σ = 268696884473216. Its totient is φ = 133947853998336.

The previous prime is 201222220022179. The next prime is 201222220022269. The reversal of 201222220022211 is 112220022222102.

It is not a de Polignac number, because 201222220022211 - 2⁵ = 201222220022179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201222220022281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380201976 + ... + 380730858.

It is an arithmetic number, because the mean of its divisors is an integer number (16793555279576).

Almost surely, 2^{201222220022211} is an apocalyptic number.

201222220022211 is a deficient number, since it is larger than the sum of its proper divisors (67474664451005).

201222220022211 is a wasteful number, since it uses less digits than its factorization.

201222220022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718002.

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

Adding to 201222220022211 its reverse (112220022222102), we get a palindrome (313442242244313).

The spelling of 201222220022211 in words is "two hundred one trillion, two hundred twenty-two billion, two hundred twenty million, twenty-two thousand, two hundred eleven".