2200022200 has 24 divisors (see below), whose sum is σ = 5115052080. Its totient is φ = 880008800.

The previous prime is 2200022171. The next prime is 2200022203. The reversal of 2200022200 is 22200022.

It is a Harshad number since it is a multiple of its sum of digits (10).

2200022200 is a modest number, since divided by 22200 gives 2200 as remainder.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200022203) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 5499856 + ... + 5500255.

It is an arithmetic number, because the mean of its divisors is an integer number (213127170).

Almost surely, 2^2200022200 is an apocalyptic number.

2200022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200022200 is an abundant number, since it is smaller than the sum of its proper divisors (2915029880).

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

2200022200 is a wasteful number, since it uses less digits than its factorization.

2200022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11000127 (or 11000118 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 2200022200 is about 46904.3942504324. The cubic root of 2200022200 is about 1300.5958215534.

Adding to 2200022200 its reverse (22200022), we get a palindrome (2222222222).

The spelling of 2200022200 in words is "two billion, two hundred million, twenty-two thousand, two hundred".