205223541250 has 160 divisors (see below), whose sum is σ = 478155541248. Its totient is φ = 64303200000.

The previous prime is 205223541241. The next prime is 205223541283. The reversal of 205223541250 is 52145322502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11479819 + ... + 11497681.

Almost surely, 2^205223541250 is an apocalyptic number.

205223541250 is an abundant number, since it is smaller than the sum of its proper divisors (272931999998).

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

205223541250 is a wasteful number, since it uses less digits than its factorization.

205223541250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18006 (or 17991 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 205223541250 its reverse (52145322502), we get a palindrome (257368863752).

The spelling of 205223541250 in words is "two hundred five billion, two hundred twenty-three million, five hundred forty-one thousand, two hundred fifty".