1002030200 has 48 divisors (see below), whose sum is σ = 2332116360. Its totient is φ = 400400000.

The previous prime is 1002030187. The next prime is 1002030209. The reversal of 1002030200 is 20302001.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002030209) 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 11 ways as a sum of consecutive naturals, for example, 258275 + ... + 262125.

Almost surely, 2^1002030200 is an apocalyptic number.

1002030200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002030200 is an abundant number, since it is smaller than the sum of its proper divisors (1330086160).

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

1002030200 is a wasteful number, since it uses less digits than its factorization.

1002030200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5168 (or 5159 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 1002030200 is about 31654.8606062323. The cubic root of 1002030200 is about 1000.6762758812.

Adding to 1002030200 its reverse (20302001), we get a palindrome (1022332201).

The spelling of 1002030200 in words is "one billion, two million, thirty thousand, two hundred".