205302360242 has 128 divisors (see below), whose sum is σ = 394617028608. Its totient is φ = 78077260800.

The previous prime is 205302360203. The next prime is 205302360247. The reversal of 205302360242 is 242063203502.

It is not an unprimeable number, because it can be changed into a prime (205302360247) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 207166367 + ... + 207167357.

It is an arithmetic number, because the mean of its divisors is an integer number (3082945536).

Almost surely, 2^205302360242 is an apocalyptic number.

205302360242 is a deficient number, since it is larger than the sum of its proper divisors (189314668366).

205302360242 is a wasteful number, since it uses less digits than its factorization.

205302360242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 205302360242 its reverse (242063203502), we get a palindrome (447365563744).

The spelling of 205302360242 in words is "two hundred five billion, three hundred two million, three hundred sixty thousand, two hundred forty-two".