200020668 has 48 divisors (see below), whose sum is σ = 483843360. Its totient is φ = 64260864.

The previous prime is 200020663. The next prime is 200020753. The reversal of 200020668 is 866020002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200020663) 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, 46330 + ... + 50462.

It is an arithmetic number, because the mean of its divisors is an integer number (10080070).

Almost surely, 2^200020668 is an apocalyptic number.

It is an amenable number.

200020668 is an abundant number, since it is smaller than the sum of its proper divisors (283822692).

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

200020668 is a wasteful number, since it uses less digits than its factorization.

200020668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4286 (or 4284 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 200020668 is about 14142.8663290013. The cubic root of 200020668 is about 584.8236914816.

The spelling of 200020668 in words is "two hundred million, twenty thousand, six hundred sixty-eight".