200323020 has 24 divisors (see below), whose sum is σ = 560904624. Its totient is φ = 53419456.

The previous prime is 200323003. The next prime is 200323027. The reversal of 200323020 is 20323002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 200322987 and 200323005.

It is not an unprimeable number, because it can be changed into a prime (200323027) by changing a digit.

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, 1669299 + ... + 1669418.

It is an arithmetic number, because the mean of its divisors is an integer number (23371026).

Almost surely, 2^200323020 is an apocalyptic number.

200323020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200323020 is an abundant number, since it is smaller than the sum of its proper divisors (360581604).

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

200323020 is a wasteful number, since it uses less digits than its factorization.

200323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338729 (or 3338727 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 200323020 is about 14153.5514977690. The cubic root of 200323020 is about 585.1182170324.

Adding to 200323020 its reverse (20323002), we get a palindrome (220646022).

The spelling of 200323020 in words is "two hundred million, three hundred twenty-three thousand, twenty".