202433520432 has 160 divisors (see below), whose sum is σ = 615806585856. Its totient is φ = 56493158400.

The previous prime is 202433520383. The next prime is 202433520433. The reversal of 202433520432 is 234025334202.

It is a happy number.

202433520432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202433520432² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202433520432.

It is not an unprimeable number, because it can be changed into a prime (202433520433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2938057 + ... + 3006167.

Almost surely, 2^202433520432 is an apocalyptic number.

202433520432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202433520432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307903292928).

202433520432 is an abundant number, since it is smaller than the sum of its proper divisors (413373065424).

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

202433520432 is a wasteful number, since it uses less digits than its factorization.

202433520432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68579 (or 68573 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 202433520432 its reverse (234025334202), we get a palindrome (436458854634).

The spelling of 202433520432 in words is "two hundred two billion, four hundred thirty-three million, five hundred twenty thousand, four hundred thirty-two".