204255105232 has 40 divisors (see below), whose sum is σ = 399485278280. Its totient is φ = 101162649600.

The previous prime is 204255105221. The next prime is 204255105259. The reversal of 204255105232 is 232501552402.

It can be written as a sum of positive squares in 4 ways, for example, as 11565711936 + 192689393296 = 107544^2 + 438964^2 .

It is a junction number, because it is equal to n+sod(n) for n = 204255105194 and 204255105203.

It is a congruent number.

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, 7228732 + ... + 7256932.

It is an arithmetic number, because the mean of its divisors is an integer number (9987131957).

Almost surely, 2^204255105232 is an apocalyptic number.

It is an amenable number.

204255105232 is a deficient number, since it is larger than the sum of its proper divisors (195230173048).

204255105232 is a wasteful number, since it uses less digits than its factorization.

204255105232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32471 (or 32465 counting only the distinct ones).

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

Adding to 204255105232 its reverse (232501552402), we get a palindrome (436756657634).

The spelling of 204255105232 in words is "two hundred four billion, two hundred fifty-five million, one hundred five thousand, two hundred thirty-two".