201112201222 has 8 divisors (see below), whose sum is σ = 311399537472. Its totient is φ = 97312355400.

The previous prime is 201112201207. The next prime is 201112201223. The reversal of 201112201222 is 222102211102.

It is a happy number.

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

It is a super-2 number, since 2×201112201222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201112201196 and 201112201205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201112201223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1621872529 + ... + 1621872652.

It is an arithmetic number, because the mean of its divisors is an integer number (38924942184).

Almost surely, 2^201112201222 is an apocalyptic number.

201112201222 is a deficient number, since it is larger than the sum of its proper divisors (110287336250).

201112201222 is a wasteful number, since it uses less digits than its factorization.

201112201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243745214.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201112201222 its reverse (222102211102), we get a palindrome (423214412324).

The spelling of 201112201222 in words is "two hundred one billion, one hundred twelve million, two hundred one thousand, two hundred twenty-two".