2000365820 has 48 divisors (see below), whose sum is σ = 4251139200. Its totient is φ = 790594560.

The previous prime is 2000365811. The next prime is 2000365831. The reversal of 2000365820 is 285630002.

It is a self number, because there is not a number n which added to its sum of digits gives 2000365820.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 938516 + ... + 940644.

It is an arithmetic number, because the mean of its divisors is an integer number (88565400).

Almost surely, 2^2000365820 is an apocalyptic number.

2000365820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000365820 is an abundant number, since it is smaller than the sum of its proper divisors (2250773380).

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

2000365820 is a wasteful number, since it uses less digits than its factorization.

2000365820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2678 (or 2676 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2000365820 is about 44725.4493549254. The cubic root of 2000365820 is about 1259.9978625982.

Adding to 2000365820 its reverse (285630002), we get a palindrome (2285995822).

The spelling of 2000365820 in words is "two billion, three hundred sixty-five thousand, eight hundred twenty".