6405112200 has 48 divisors (see below), whose sum is σ = 19855849680. Its totient is φ = 1708029760.

The previous prime is 6405112187. The next prime is 6405112223. The reversal of 6405112200 is 22115046.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5336994 + ... + 5338193.

It is an arithmetic number, because the mean of its divisors is an integer number (413663535).

Almost surely, 2^6405112200 is an apocalyptic number.

6405112200 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6405112200 is an abundant number, since it is smaller than the sum of its proper divisors (13450737480).

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

6405112200 is a wasteful number, since it uses less digits than its factorization.

6405112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10675206 (or 10675197 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 6405112200 is about 80031.9448720322. The cubic root of 6405112200 is about 1857.1297504288.

Adding to 6405112200 its reverse (22115046), we get a palindrome (6427227246).

The spelling of 6405112200 in words is "six billion, four hundred five million, one hundred twelve thousand, two hundred".