202132424 has 32 divisors (see below), whose sum is σ = 409395000. Its totient is φ = 93007872.

The previous prime is 202132423. The next prime is 202132429. The reversal of 202132424 is 424231202.

It can be written as a sum of positive squares in 4 ways, for example, as 130188100 + 71944324 = 11410^2 + 8482^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202132396 and 202132405.

It is not an unprimeable number, because it can be changed into a prime (202132421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33512 + ... + 39080.

Almost surely, 2^202132424 is an apocalyptic number.

It is an amenable number.

202132424 is an abundant number, since it is smaller than the sum of its proper divisors (207262576).

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

202132424 is a wasteful number, since it uses less digits than its factorization.

202132424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5937 (or 5933 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 202132424 is about 14217.3283003524. The cubic root of 202132424 is about 586.8746195185.

Adding to 202132424 its reverse (424231202), we get a palindrome (626363626).

The spelling of 202132424 in words is "two hundred two million, one hundred thirty-two thousand, four hundred twenty-four".