2200116565 has 16 divisors (see below), whose sum is σ = 2685316608. Its totient is φ = 1730226816.

The previous prime is 2200116563. The next prime is 2200116599. The reversal of 2200116565 is 5656110022.

It is a cyclic number.

It is not a de Polignac number, because 2200116565 - 2¹ = 2200116563 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200116563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54964 + ... + 86146.

It is an arithmetic number, because the mean of its divisors is an integer number (167832288).

Almost surely, 2^2200116565 is an apocalyptic number.

It is an amenable number.

2200116565 is a deficient number, since it is larger than the sum of its proper divisors (485200043).

2200116565 is a wasteful number, since it uses less digits than its factorization.

2200116565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31428.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 2200116565 is about 46905.4001688505. The cubic root of 2200116565 is about 1300.6144166642.

Adding to 2200116565 its reverse (5656110022), we get a palindrome (7856226587).

It can be divided in two parts, 220011 and 6565, that added together give a square (226576 = 476²).

The spelling of 2200116565 in words is "two billion, two hundred million, one hundred sixteen thousand, five hundred sixty-five".