200220056 has 32 divisors (see below), whose sum is σ = 390912480. Its totient is φ = 96057600.

The previous prime is 200220023. The next prime is 200220073. The reversal of 200220056 is 650022002.

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 7 ways as a sum of consecutive naturals, for example, 15005 + ... + 25011.

It is an arithmetic number, because the mean of its divisors is an integer number (12216015).

Almost surely, 2^200220056 is an apocalyptic number.

It is an amenable number.

200220056 is a deficient number, since it is larger than the sum of its proper divisors (190692424).

200220056 is a wasteful number, since it uses less digits than its factorization.

200220056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10115 (or 10111 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 200220056 is about 14149.9136393124. The cubic root of 200220056 is about 585.0179515761.

Adding to 200220056 its reverse (650022002), we get a palindrome (850242058).

The spelling of 200220056 in words is "two hundred million, two hundred twenty thousand, fifty-six".