202242424 has 16 divisors (see below), whose sum is σ = 379401120. Its totient is φ = 101068800.

The previous prime is 202242401. The next prime is 202242431. The reversal of 202242424 is 424242202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202242395 and 202242404.

It is a congruent number.

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, 13432 + ... + 24184.

It is an arithmetic number, because the mean of its divisors is an integer number (23712570).

Almost surely, 2^202242424 is an apocalyptic number.

It is an amenable number.

202242424 is a deficient number, since it is larger than the sum of its proper divisors (177158696).

202242424 is a wasteful number, since it uses less digits than its factorization.

202242424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13110 (or 13106 counting only the distinct ones).

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

The square root of 202242424 is about 14221.1962928581. The cubic root of 202242424 is about 586.9810588186.

Adding to 202242424 its reverse (424242202), we get a palindrome (626484626).

The spelling of 202242424 in words is "two hundred two million, two hundred forty-two thousand, four hundred twenty-four".