200303020 has 24 divisors (see below), whose sum is σ = 422322768. Its totient is φ = 79800000.

The previous prime is 200303011. The next prime is 200303041. The reversal of 200303020 is 20303002.

200303020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×200303020² = 80242599642240800, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 200302988 and 200303006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14931 + ... + 24970.

It is an arithmetic number, because the mean of its divisors is an integer number (17596782).

Almost surely, 2^200303020 is an apocalyptic number.

200303020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200303020 is an abundant number, since it is smaller than the sum of its proper divisors (222019748).

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

200303020 is a wasteful number, since it uses less digits than its factorization.

200303020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40161 (or 40159 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 200303020 is about 14152.8449436854. The cubic root of 200303020 is about 585.0987438938.

Adding to 200303020 its reverse (20303002), we get a palindrome (220606022).

The spelling of 200303020 in words is "two hundred million, three hundred three thousand, twenty".