242202420242 has 4 divisors (see below), whose sum is σ = 363303630366. Its totient is φ = 121101210120.

The previous prime is 242202420241. The next prime is 242202420319. The reversal of 242202420242 is 242024202242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 241738405561 + 464014681 = 491669^2 + 21541^2 .

It is not an unprimeable number, because it can be changed into a prime (242202420241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60550605059 + ... + 60550605062.

Almost surely, 2^242202420242 is an apocalyptic number.

242202420242 is a deficient number, since it is larger than the sum of its proper divisors (121101210124).

242202420242 is a wasteful number, since it uses less digits than its factorization.

242202420242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121101210123.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 242202420242 its reverse (242024202242), we get a palindrome (484226622484).

The spelling of 242202420242 in words is "two hundred forty-two billion, two hundred two million, four hundred twenty thousand, two hundred forty-two".