200217020 has 12 divisors (see below), whose sum is σ = 420455784. Its totient is φ = 80086800.

The previous prime is 200217019. The next prime is 200217053. The reversal of 200217020 is 20712002.

200217020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 200216986 and 200217004.

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 3 ways as a sum of consecutive naturals, for example, 5005406 + ... + 5005445.

It is an arithmetic number, because the mean of its divisors is an integer number (35037982).

Almost surely, 2^200217020 is an apocalyptic number.

200217020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200217020 is an abundant number, since it is smaller than the sum of its proper divisors (220238764).

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

200217020 is a wasteful number, since it uses less digits than its factorization.

200217020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010860 (or 10010858 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 200217020 is about 14149.8063590991. The cubic root of 200217020 is about 585.0149946238.

Adding to 200217020 its reverse (20712002), we get a palindrome (220929022).

The spelling of 200217020 in words is "two hundred million, two hundred seventeen thousand, twenty".