200220456 has 16 divisors (see below), whose sum is σ = 500551200. Its totient is φ = 66740144.

The previous prime is 200220439. The next prime is 200220457. The reversal of 200220456 is 654022002.

It is not an unprimeable number, because it can be changed into a prime (200220457) 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 3 ways as a sum of consecutive naturals, for example, 4171236 + ... + 4171283.

It is an arithmetic number, because the mean of its divisors is an integer number (31284450).

Almost surely, 2^200220456 is an apocalyptic number.

It is an amenable number.

200220456 is an abundant number, since it is smaller than the sum of its proper divisors (300330744).

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

200220456 is a wasteful number, since it uses less digits than its factorization.

200220456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8342528 (or 8342524 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 200220456 is about 14149.9277736673. The cubic root of 200220456 is about 585.0183411592.

Adding to 200220456 its reverse (654022002), we get a palindrome (854242458).

The spelling of 200220456 in words is "two hundred million, two hundred twenty thousand, four hundred fifty-six".