2200566500 has 72 divisors (see below), whose sum is σ = 5282814264. Its totient is φ = 800184000.

The previous prime is 2200566493. The next prime is 2200566503. The reversal of 2200566500 is 56650022.

It is a happy number.

2200566500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 33477796 + 2167088704 = 5786^2 + 46552^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2200566500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200566503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42314 + ... + 78686.

Almost surely, 2^2200566500 is an apocalyptic number.

2200566500 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 2200566500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2641407132).

2200566500 is an abundant number, since it is smaller than the sum of its proper divisors (3082247764).

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

2200566500 is a wasteful number, since it uses less digits than its factorization.

2200566500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36414 (or 36391 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2200566500 is about 46910.1961198203. The cubic root of 2200566500 is about 1300.7030713700.

The spelling of 2200566500 in words is "two billion, two hundred million, five hundred sixty-six thousand, five hundred".