206030430252 has 24 divisors (see below), whose sum is σ = 534152967600. Its totient is φ = 68676810048.

The previous prime is 206030430247. The next prime is 206030430289. The reversal of 206030430252 is 252034030602.

206030430252 is a `hidden beast` number, since 2 + 0 + 6 + 0 + 304 + 302 + 52 = 666.

206030430252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953844477 + ... + 953844692.

It is an arithmetic number, because the mean of its divisors is an integer number (22256373650).

Almost surely, 2^206030430252 is an apocalyptic number.

It is an amenable number.

206030430252 is an abundant number, since it is smaller than the sum of its proper divisors (328122537348).

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

206030430252 is a wasteful number, since it uses less digits than its factorization.

206030430252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907689182 (or 1907689174 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 206030430252 its reverse (252034030602), we get a palindrome (458064460854).

The spelling of 206030430252 in words is "two hundred six billion, thirty million, four hundred thirty thousand, two hundred fifty-two".