205442516 has 12 divisors (see below), whose sum is σ = 378446880. Its totient is φ = 97314840.

The previous prime is 205442477. The next prime is 205442521. The reversal of 205442516 is 615244502.

205442516 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1351520 + ... + 1351671.

It is an arithmetic number, because the mean of its divisors is an integer number (31537240).

Almost surely, 2^205442516 is an apocalyptic number.

It is an amenable number.

205442516 is a deficient number, since it is larger than the sum of its proper divisors (173004364).

205442516 is a wasteful number, since it uses less digits than its factorization.

205442516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703214 (or 2703212 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 205442516 is about 14333.2660618576. The cubic root of 205442516 is about 590.0608153341.

The spelling of 205442516 in words is "two hundred five million, four hundred forty-two thousand, five hundred sixteen".