2201200200 has 72 divisors (see below), whose sum is σ = 7392370050. Its totient is φ = 586986240.

The previous prime is 2201200181. The next prime is 2201200223. The reversal of 2201200200 is 20021022.

It can be written as a sum of positive squares in 3 ways, for example, as 864712836 + 1336487364 = 29406^2 + 36558^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 609645 + ... + 613244.

Almost surely, 2^2201200200 is an apocalyptic number.

2201200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201200200 is an abundant number, since it is smaller than the sum of its proper divisors (5191169850).

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

2201200200 is a wasteful number, since it uses less digits than its factorization.

2201200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222911 (or 1222899 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 2201200200 is about 46916.9500287476. The cubic root of 2201200200 is about 1300.8279144393.

Adding to 2201200200 its reverse (20021022), we get a palindrome (2221221222).

The spelling of 2201200200 in words is "two billion, two hundred one million, two hundred thousand, two hundred".