200020460 has 24 divisors (see below), whose sum is σ = 426315120. Its totient is φ = 78813504.

The previous prime is 200020451. The next prime is 200020517. The reversal of 200020460 is 64020002.

It is a super-2 number, since 2×200020460² = 80016368837223200, which contains 22 as substring.

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, 73295 + ... + 75974.

It is an arithmetic number, because the mean of its divisors is an integer number (17763130).

Almost surely, 2^200020460 is an apocalyptic number.

200020460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200020460 is an abundant number, since it is smaller than the sum of its proper divisors (226294660).

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

200020460 is a wasteful number, since it uses less digits than its factorization.

200020460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149345 (or 149343 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 200020460 is about 14142.8589754689. The cubic root of 200020460 is about 584.8234887636.

Adding to 200020460 its reverse (64020002), we get a palindrome (264040462).

The spelling of 200020460 in words is "two hundred million, twenty thousand, four hundred sixty".