200205380 has 48 divisors (see below), whose sum is σ = 434911680. Its totient is φ = 77371008.

The previous prime is 200205373. The next prime is 200205389. The reversal of 200205380 is 83502002.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (200205389) 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, 69611 + ... + 72429.

It is an arithmetic number, because the mean of its divisors is an integer number (9060660).

Almost surely, 2^200205380 is an apocalyptic number.

200205380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200205380 is an abundant number, since it is smaller than the sum of its proper divisors (234706300).

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

200205380 is a wasteful number, since it uses less digits than its factorization.

200205380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948 (or 2946 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 200205380 is about 14149.3950400715. The cubic root of 200205380 is about 585.0036574150.

Adding to 200205380 its reverse (83502002), we get a palindrome (283707382).

The spelling of 200205380 in words is "two hundred million, two hundred five thousand, three hundred eighty".