2165150200 has 24 divisors (see below), whose sum is σ = 5033974680. Its totient is φ = 866060000.

The previous prime is 2165150191. The next prime is 2165150203. The reversal of 2165150200 is 20515612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2165150203) 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, 5412676 + ... + 5413075.

It is an arithmetic number, because the mean of its divisors is an integer number (209748945).

Almost surely, 2^2165150200 is an apocalyptic number.

2165150200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2165150200 is an abundant number, since it is smaller than the sum of its proper divisors (2868824480).

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

2165150200 is a wasteful number, since it uses less digits than its factorization.

2165150200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10825767 (or 10825758 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2165150200 is about 46531.1744962450. The cubic root of 2165150200 is about 1293.6873846177.

Adding to 2165150200 its reverse (20515612), we get a palindrome (2185665812).

The spelling of 2165150200 in words is "two billion, one hundred sixty-five million, one hundred fifty thousand, two hundred".