204210251030 has 32 divisors (see below), whose sum is σ = 376596386208. Its totient is φ = 79680672000.

The previous prime is 204210251017. The next prime is 204210251051. The reversal of 204210251030 is 30152012402.

204210251030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 204210250993 and 204210251011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3290669 + ... + 3352151.

It is an arithmetic number, because the mean of its divisors is an integer number (11768637069).

Almost surely, 2^204210251030 is an apocalyptic number.

204210251030 is a deficient number, since it is larger than the sum of its proper divisors (172386135178).

204210251030 is a wasteful number, since it uses less digits than its factorization.

204210251030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69632.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 204210251030 its reverse (30152012402), we get a palindrome (234362263432).

The spelling of 204210251030 in words is "two hundred four billion, two hundred ten million, two hundred fifty-one thousand, thirty".