2200221200 has 60 divisors (see below), whose sum is σ = 5372747268. Its totient is φ = 865651200.

The previous prime is 2200221161. The next prime is 2200221211. The reversal of 2200221200 is 21220022.

It can be written as a sum of positive squares in 6 ways, for example, as 66520336 + 2133700864 = 8156^2 + 46192^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20687 + ... + 69486.

Almost surely, 2^2200221200 is an apocalyptic number.

2200221200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200221200 is an abundant number, since it is smaller than the sum of its proper divisors (3172526068).

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

2200221200 is a wasteful number, since it uses less digits than its factorization.

2200221200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90252 (or 90241 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2200221200 is about 46906.5155388886. The cubic root of 2200221200 is about 1300.6350349100.

Adding to 2200221200 its reverse (21220022), we get a palindrome (2221441222).

The spelling of 2200221200 in words is "two billion, two hundred million, two hundred twenty-one thousand, two hundred".