30100030200 has 72 divisors (see below), whose sum is σ = 101085940800. Its totient is φ = 8026674240.

The previous prime is 30100030199. The next prime is 30100030217. The reversal of 30100030200 is 203000103.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8359320 + ... + 8362919.

It is an arithmetic number, because the mean of its divisors is an integer number (1403971400).

Almost surely, 2^30100030200 is an apocalyptic number.

30100030200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30100030200 is an abundant number, since it is smaller than the sum of its proper divisors (70985910600).

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

30100030200 is a wasteful number, since it uses less digits than its factorization.

30100030200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16722261 (or 16722249 counting only the distinct ones).

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

Adding to 30100030200 its reverse (203000103), we get a palindrome (30303030303).

The spelling of 30100030200 in words is "thirty billion, one hundred million, thirty thousand, two hundred".