206040130200 has 72 divisors (see below), whose sum is σ = 691951443300. Its totient is φ = 54944034240.

The previous prime is 206040130193. The next prime is 206040130211. The reversal of 206040130200 is 2031040602.

It is a happy number.

206040130200 is a `hidden beast` number, since 2 + 0 + 60 + 401 + 3 + 0 + 200 = 666.

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 (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 57231570 + ... + 57235169.

Almost surely, 2^206040130200 is an apocalyptic number.

206040130200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206040130200 is an abundant number, since it is smaller than the sum of its proper divisors (485911313100).

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

206040130200 is a wasteful number, since it uses less digits than its factorization.

206040130200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114466761 (or 114466749 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 206040130200 its reverse (2031040602), we get a palindrome (208071170802).

The spelling of 206040130200 in words is "two hundred six billion, forty million, one hundred thirty thousand, two hundred".