200600020 has 24 divisors (see below), whose sum is σ = 439576704. Its totient is φ = 76751136.

The previous prime is 200600009. The next prime is 200600033. The reversal of 200600020 is 20006002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217584 + ... + 218503.

It is an arithmetic number, because the mean of its divisors is an integer number (18315696).

Almost surely, 2^200600020 is an apocalyptic number.

200600020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200600020 is an abundant number, since it is smaller than the sum of its proper divisors (238976684).

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

200600020 is a wasteful number, since it uses less digits than its factorization.

200600020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436119 (or 436117 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 200600020 is about 14163.3336471327. Note that the first 3 decimals coincide. The cubic root of 200600020 is about 585.3877868140.

Adding to 200600020 its reverse (20006002), we get a palindrome (220606022).

The spelling of 200600020 in words is "two hundred million, six hundred thousand, twenty".