205122328 has 32 divisors (see below), whose sum is σ = 405576000. Its totient is φ = 96988320.

The previous prime is 205122293. The next prime is 205122329. The reversal of 205122328 is 823221502.

205122328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205122329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129783 + ... + 131353.

It is an arithmetic number, because the mean of its divisors is an integer number (12674250).

Almost surely, 2^205122328 is an apocalyptic number.

It is an amenable number.

205122328 is a deficient number, since it is larger than the sum of its proper divisors (200453672).

205122328 is a wasteful number, since it uses less digits than its factorization.

205122328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455 (or 2451 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 205122328 is about 14322.0923052465. The cubic root of 205122328 is about 589.7541137610.

The spelling of 205122328 in words is "two hundred five million, one hundred twenty-two thousand, three hundred twenty-eight".