205224342532 has 24 divisors (see below), whose sum is σ = 392042085120. Its totient is φ = 93224230560.

The previous prime is 205224342517. The next prime is 205224342577. The reversal of 205224342532 is 235243422502.

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 7 ways as a sum of consecutive naturals, for example, 1419307 + ... + 1557202.

It is an arithmetic number, because the mean of its divisors is an integer number (16335086880).

Almost surely, 2^205224342532 is an apocalyptic number.

205224342532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

205224342532 is a deficient number, since it is larger than the sum of its proper divisors (186817742588).

205224342532 is a wasteful number, since it uses less digits than its factorization.

205224342532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978091 (or 2978089 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

The spelling of 205224342532 in words is "two hundred five billion, two hundred twenty-four million, three hundred forty-two thousand, five hundred thirty-two".