201322200 has 96 divisors (see below), whose sum is σ = 626366160. Its totient is φ = 53491200.

The previous prime is 201322193. The next prime is 201322223. The reversal of 201322200 is 2223102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 252202 + ... + 252998.

Almost surely, 2^201322200 is an apocalyptic number.

201322200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201322200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313183080).

201322200 is an abundant number, since it is smaller than the sum of its proper divisors (425043960).

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

201322200 is a wasteful number, since it uses less digits than its factorization.

201322200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237 (or 1228 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 201322200 is about 14188.8054465483. The cubic root of 201322200 is about 586.0894302197.

Adding to 201322200 its reverse (2223102), we get a palindrome (203545302).

The spelling of 201322200 in words is "two hundred one million, three hundred twenty-two thousand, two hundred".