201222020211 has 8 divisors (see below), whose sum is σ = 268310866320. Its totient is φ = 134140593792.

The previous prime is 201222020189. The next prime is 201222020227. The reversal of 201222020211 is 112020222102.

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

It is not a de Polignac number, because 201222020211 - 2¹⁷ = 201221889139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201222020261) 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, 1791330 + ... + 1900343.

It is an arithmetic number, because the mean of its divisors is an integer number (33538858290).

Almost surely, 2^201222020211 is an apocalyptic number.

201222020211 is a deficient number, since it is larger than the sum of its proper divisors (67088846109).

201222020211 is a wasteful number, since it uses less digits than its factorization.

201222020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3709845.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201222020211 its reverse (112020222102), we get a palindrome (313242242313).

The spelling of 201222020211 in words is "two hundred one billion, two hundred twenty-two million, twenty thousand, two hundred eleven".