201322196 has 12 divisors (see below), whose sum is σ = 358961652. Its totient is φ = 98761728.

The previous prime is 201322193. The next prime is 201322223. The reversal of 201322196 is 691223102.

It can be written as a sum of positive squares in 2 ways, for example, as 100721296 + 100600900 = 10036^2 + 10030^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201322193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474605 + ... + 475028.

It is an arithmetic number, because the mean of its divisors is an integer number (29913471).

Almost surely, 2^201322196 is an apocalyptic number.

It is an amenable number.

201322196 is a deficient number, since it is larger than the sum of its proper divisors (157639456).

201322196 is a wasteful number, since it uses less digits than its factorization.

201322196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949690 (or 949688 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 201322196 is about 14188.8053055922. The cubic root of 201322196 is about 586.0894263381.

Adding to 201322196 its reverse (691223102), we get a palindrome (892545298).

The spelling of 201322196 in words is "two hundred one million, three hundred twenty-two thousand, one hundred ninety-six".