205304522052 has 48 divisors (see below), whose sum is σ = 551657981952. Its totient is φ = 58210657440.

The previous prime is 205304522009. The next prime is 205304522099. The reversal of 205304522052 is 250225403502.

205304522052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 9317628 + ... + 9339635.

It is an arithmetic number, because the mean of its divisors is an integer number (11492874624).

Almost surely, 2^205304522052 is an apocalyptic number.

It is an amenable number.

205304522052 is an abundant number, since it is smaller than the sum of its proper divisors (346353459900).

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

205304522052 is a wasteful number, since it uses less digits than its factorization.

205304522052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18657408 (or 18657406 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 205304522052 its reverse (250225403502), we get a palindrome (455529925554).

The spelling of 205304522052 in words is "two hundred five billion, three hundred four million, five hundred twenty-two thousand, fifty-two".