201222302200 has 96 divisors (see below), whose sum is σ = 482767158960. Its totient is φ = 77941785600.

The previous prime is 201222302191. The next prime is 201222302219. The reversal of 201222302200 is 2203222102.

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, 1496964 + ... + 1625836.

Almost surely, 2^201222302200 is an apocalyptic number.

201222302200 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 201222302200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241383579480).

201222302200 is an abundant number, since it is smaller than the sum of its proper divisors (281544856760).

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

201222302200 is a wasteful number, since it uses less digits than its factorization.

201222302200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129137 (or 129128 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 201222302200 its reverse (2203222102), we get a palindrome (203425524302).

The spelling of 201222302200 in words is "two hundred one billion, two hundred twenty-two million, three hundred two thousand, two hundred".