200303220 has 48 divisors (see below), whose sum is σ = 603993600. Its totient is φ = 49305216.

The previous prime is 200303219. The next prime is 200303221. The reversal of 200303220 is 22303002.

200303220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (200303219) and next prime (200303221).

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 = 200303196 and 200303205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200303221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127620 + ... + 129179.

It is an arithmetic number, because the mean of its divisors is an integer number (12583200).

Almost surely, 2^200303220 is an apocalyptic number.

200303220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200303220 is an abundant number, since it is smaller than the sum of its proper divisors (403690380).

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

200303220 is a wasteful number, since it uses less digits than its factorization.

200303220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256824 (or 256822 counting only the distinct ones).

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

The square root of 200303220 is about 14152.8520094008. The cubic root of 200303220 is about 585.0989386316.

Adding to 200303220 its reverse (22303002), we get a palindrome (222606222).

The spelling of 200303220 in words is "two hundred million, three hundred three thousand, two hundred twenty".