205301550242 has 8 divisors (see below), whose sum is σ = 309040496976. Its totient is φ = 102288051252.

The previous prime is 205301550227. The next prime is 205301550299. The reversal of 205301550242 is 242055103502.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 181361228 + ... + 181362359.

It is an arithmetic number, because the mean of its divisors is an integer number (38630062122).

Almost surely, 2^205301550242 is an apocalyptic number.

205301550242 is a deficient number, since it is larger than the sum of its proper divisors (103738946734).

205301550242 is a wasteful number, since it uses less digits than its factorization.

205301550242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362723872.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 205301550242 its reverse (242055103502), we get a palindrome (447356653744).

The spelling of 205301550242 in words is "two hundred five billion, three hundred one million, five hundred fifty thousand, two hundred forty-two".