202424242 has 8 divisors (see below), whose sum is σ = 316838016. Its totient is φ = 96811572.

The previous prime is 202424237. The next prime is 202424249. The reversal of 202424242 is 242424202.

It is a happy number.

202424242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (202424249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2200218 + ... + 2200309.

It is an arithmetic number, because the mean of its divisors is an integer number (39604752).

Almost surely, 2^202424242 is an apocalyptic number.

202424242 is a deficient number, since it is larger than the sum of its proper divisors (114413774).

202424242 is a wasteful number, since it uses less digits than its factorization.

202424242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400552.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 202424242 is about 14227.5873569625. The cubic root of 202424242 is about 587.1569067838.

Adding to 202424242 its reverse (242424202), we get a palindrome (444848444).

The spelling of 202424242 in words is "two hundred two million, four hundred twenty-four thousand, two hundred forty-two".