200002424 has 8 divisors (see below), whose sum is σ = 375004560. Its totient is φ = 100001208.

The previous prime is 200002409. The next prime is 200002441. The reversal of 200002424 is 424200002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 200002399 and 200002408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12500144 + ... + 12500159.

It is an arithmetic number, because the mean of its divisors is an integer number (46875570).

Almost surely, 2^200002424 is an apocalyptic number.

It is an amenable number.

200002424 is a deficient number, since it is larger than the sum of its proper divisors (175002136).

200002424 is a wasteful number, since it uses less digits than its factorization.

200002424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25000309 (or 25000305 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 200002424 is about 14142.2213248132. The cubic root of 200002424 is about 584.8059102394.

Adding to 200002424 its reverse (424200002), we get a palindrome (624202426).

It can be divided in two parts, 200002 and 424, that multiplied together give a palindrome (84800848).

The spelling of 200002424 in words is "two hundred million, two thousand, four hundred twenty-four".