205041122 has 64 divisors (see below), whose sum is σ = 385257600. Its totient is φ = 80455680.

The previous prime is 205041073. The next prime is 205041139. The reversal of 205041122 is 221140502.

205041122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×205041122² = 84083723422037768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 205041122.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 526904 + ... + 527292.

It is an arithmetic number, because the mean of its divisors is an integer number (6019650).

Almost surely, 2^205041122 is an apocalyptic number.

205041122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

205041122 is a deficient number, since it is larger than the sum of its proper divisors (180216478).

205041122 is a wasteful number, since it uses less digits than its factorization.

205041122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 205041122 is about 14319.2570337989. The cubic root of 205041122 is about 589.6762774533.

Adding to 205041122 its reverse (221140502), we get a palindrome (426181624).

The spelling of 205041122 in words is "two hundred five million, forty-one thousand, one hundred twenty-two".