205202403100230 has 16 divisors (see below), whose sum is σ = 492485767440624. Its totient is φ = 54720640826720.

The previous prime is 205202403100229. The next prime is 205202403100241. The reversal of 205202403100230 is 32001304202502.

It is a self number, because there is not a number n which added to its sum of digits gives 205202403100230.

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 7 ways as a sum of consecutive naturals, for example, 3420040051641 + ... + 3420040051700.

It is an arithmetic number, because the mean of its divisors is an integer number (30780360465039).

Almost surely, 2^{205202403100230} is an apocalyptic number.

205202403100230 is an abundant number, since it is smaller than the sum of its proper divisors (287283364340394).

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

205202403100230 is a wasteful number, since it uses less digits than its factorization.

205202403100230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6840080103351.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 205202403100230 its reverse (32001304202502), we get a palindrome (237203707302732).

The spelling of 205202403100230 in words is "two hundred five trillion, two hundred two billion, four hundred three million, one hundred thousand, two hundred thirty".