201222201122211 has 8 divisors (see below), whose sum is σ = 268297119650560. Its totient is φ = 134147708337672.

The previous prime is 201222201122183. The next prime is 201222201122231. The reversal of 201222201122211 is 112221102222102.

201222201122211 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 201222201122211 - 2²⁵ = 201222167567779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201222201122231) 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, 105331495 + ... + 107224848.

It is an arithmetic number, because the mean of its divisors is an integer number (33537139956320).

Almost surely, 2^{201222201122211} is an apocalyptic number.

201222201122211 is a deficient number, since it is larger than the sum of its proper divisors (67074918528349).

201222201122211 is a wasteful number, since it uses less digits than its factorization.

201222201122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212871905.

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

Adding to 201222201122211 its reverse (112221102222102), we get a palindrome (313443303344313).

The spelling of 201222201122211 in words is "two hundred one trillion, two hundred twenty-two billion, two hundred one million, one hundred twenty-two thousand, two hundred eleven".