242052240205 has 16 divisors (see below), whose sum is σ = 292029185520. Its totient is φ = 192597884928.

The previous prime is 242052240203. The next prime is 242052240223. The reversal of 242052240205 is 502042250242.

It can be written as a sum of positive squares in 8 ways, for example, as 12269106756 + 229783133449 = 110766^2 + 479357^2 .

It is a cyclic number.

It is not a de Polignac number, because 242052240205 - 2¹ = 242052240203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242052240203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5064661 + ... + 5112229.

It is an arithmetic number, because the mean of its divisors is an integer number (18251824095).

Almost surely, 2^242052240205 is an apocalyptic number.

It is an amenable number.

242052240205 is a deficient number, since it is larger than the sum of its proper divisors (49976945315).

242052240205 is a wasteful number, since it uses less digits than its factorization.

242052240205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53040.

The product of its (nonzero) digits is 12800, while the sum is 28.

Adding to 242052240205 its reverse (502042250242), we get a palindrome (744094490447).

The spelling of 242052240205 in words is "two hundred forty-two billion, fifty-two million, two hundred forty thousand, two hundred five".