201201111222 has 8 divisors (see below), whose sum is σ = 402402222456. Its totient is φ = 67067037072.

The previous prime is 201201111161. The next prime is 201201111247. The reversal of 201201111222 is 222111102102.

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

201201111222 is an admirable number.

It is a super-2 number, since 2×201201111222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16766759263 + ... + 16766759274.

It is an arithmetic number, because the mean of its divisors is an integer number (50300277807).

Almost surely, 2^201201111222 is an apocalyptic number.

201201111222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201201111222 is a wasteful number, since it uses less digits than its factorization.

201201111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33533518542.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201201111222 its reverse (222111102102), we get a palindrome (423312213324).

The spelling of 201201111222 in words is "two hundred one billion, two hundred one million, one hundred eleven thousand, two hundred twenty-two".