205304210000 has 100 divisors (see below), whose sum is σ = 518673996192. Its totient is φ = 78551088000.

The previous prime is 205304209963. The next prime is 205304210057. The reversal of 205304210000 is 12403502.

205304210000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 216314 + ... + 676313.

Almost surely, 2^205304210000 is an apocalyptic number.

205304210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

205304210000 is an abundant number, since it is smaller than the sum of its proper divisors (313369786192).

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

205304210000 is an equidigital number, since it uses as much as digits as its factorization.

205304210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892678 (or 892657 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 205304210000 its reverse (12403502), we get a palindrome (205316613502).

The spelling of 205304210000 in words is "two hundred five billion, three hundred four million, two hundred ten thousand".