200001330 has 96 divisors (see below), whose sum is σ = 553153536. Its totient is φ = 50024832.

The previous prime is 200001283. The next prime is 200001337. The reversal of 200001330 is 33100002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200001337) 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 47 ways as a sum of consecutive naturals, for example, 108799 + ... + 110621.

It is an arithmetic number, because the mean of its divisors is an integer number (5762016).

Almost surely, 2^200001330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200001330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276576768).

200001330 is an abundant number, since it is smaller than the sum of its proper divisors (353152206).

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

200001330 is a wasteful number, since it uses less digits than its factorization.

200001330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912 (or 1909 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 200001330 is about 14142.1826462537. The cubic root of 200001330 is about 584.8048439542.

Adding to 200001330 its reverse (33100002), we get a palindrome (233101332).

The spelling of 200001330 in words is "two hundred million, one thousand, three hundred thirty".