202002424 has 32 divisors (see below), whose sum is σ = 411949440. Its totient is φ = 92304000.

The previous prime is 202002419. The next prime is 202002431. The reversal of 202002424 is 424200202.

202002424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202002398 and 202002407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 889 + ... + 20119.

It is an arithmetic number, because the mean of its divisors is an integer number (12873420).

Almost surely, 2^202002424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202002424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205974720).

202002424 is an abundant number, since it is smaller than the sum of its proper divisors (209947016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202002424 is a wasteful number, since it uses less digits than its factorization.

202002424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19351 (or 19347 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 202002424 is about 14212.7556793185. The cubic root of 202002424 is about 586.7487778206.

Adding to 202002424 its reverse (424200202), we get a palindrome (626202626).

The spelling of 202002424 in words is "two hundred two million, two thousand, four hundred twenty-four".