200003130 has 96 divisors (see below), whose sum is σ = 565637904. Its totient is φ = 48826368.

The previous prime is 200003123. The next prime is 200003173. The reversal of 200003130 is 31300002.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 181521729 + 18481401 = 13473^2 + 4299^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54844 + ... + 58376.

Almost surely, 2^200003130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200003130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282818952).

200003130 is an abundant number, since it is smaller than the sum of its proper divisors (365634774).

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

200003130 is a wasteful number, since it uses less digits than its factorization.

200003130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600 (or 3597 counting only the distinct ones).

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

The square root of 200003130 is about 14142.2462855092. The cubic root of 200003130 is about 584.8065983518.

Adding to 200003130 its reverse (31300002), we get a palindrome (231303132).

The spelling of 200003130 in words is "two hundred million, three thousand, one hundred thirty".