202242242 has 8 divisors (see below), whose sum is σ = 303555600. Its totient is φ = 101057044.

The previous prime is 202242179. The next prime is 202242253. The reversal of 202242242 is 242242202.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27992 + ... + 34467.

It is an arithmetic number, because the mean of its divisors is an integer number (37944450).

Almost surely, 2^202242242 is an apocalyptic number.

202242242 is a deficient number, since it is larger than the sum of its proper divisors (101313358).

202242242 is a wasteful number, since it uses less digits than its factorization.

202242242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64080.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 202242242 is about 14221.1898939575. The cubic root of 202242242 is about 586.9808827418.

Adding to 202242242 its reverse (242242202), we get a palindrome (444484444).

The spelling of 202242242 in words is "two hundred two million, two hundred forty-two thousand, two hundred forty-two".