201222333 has 32 divisors (see below), whose sum is σ = 331412480. Its totient is φ = 119828160.

The previous prime is 201222311. The next prime is 201222337. The reversal of 201222333 is 333222102.

It is a happy number.

It is not a de Polignac number, because 201222333 - 2⁶ = 201222269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201222337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1635 + ... + 20127.

It is an arithmetic number, because the mean of its divisors is an integer number (10356640).

Almost surely, 2^201222333 is an apocalyptic number.

It is an amenable number.

201222333 is a deficient number, since it is larger than the sum of its proper divisors (130190147).

201222333 is a wasteful number, since it uses less digits than its factorization.

201222333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18546 (or 18540 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 201222333 is about 14185.2857919747. The cubic root of 201222333 is about 585.9925032142.

Adding to 201222333 its reverse (333222102), we get a palindrome (534444435).

The spelling of 201222333 in words is "two hundred one million, two hundred twenty-two thousand, three hundred thirty-three".