202240402424 has 32 divisors (see below), whose sum is σ = 383350796400. Its totient is φ = 100016778240.

The previous prime is 202240402417. The next prime is 202240402487. The reversal of 202240402424 is 424204042202.

It is a junction number, because it is equal to n+sod(n) for n = 202240402393 and 202240402402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294824 + ... + 701000.

Almost surely, 2^202240402424 is an apocalyptic number.

It is an amenable number.

202240402424 is a deficient number, since it is larger than the sum of its proper divisors (181110393976).

202240402424 is a wasteful number, since it uses less digits than its factorization.

202240402424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406863 (or 406859 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 202240402424 its reverse (424204042202), we get a palindrome (626444444626).

The spelling of 202240402424 in words is "two hundred two billion, two hundred forty million, four hundred two thousand, four hundred twenty-four".