100202432056 has 32 divisors (see below), whose sum is σ = 190630080000. Its totient is φ = 49373041536.

The previous prime is 100202432051. The next prime is 100202432129. The reversal of 100202432056 is 650234202001.

It is a self number, because there is not a number n which added to its sum of digits gives 100202432056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202432051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179571 + ... + 482338.

It is an arithmetic number, because the mean of its divisors is an integer number (5957190000).

Almost surely, 2^100202432056 is an apocalyptic number.

It is an amenable number.

100202432056 is a deficient number, since it is larger than the sum of its proper divisors (90427647944).

100202432056 is a wasteful number, since it uses less digits than its factorization.

100202432056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662191 (or 662187 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 100202432056 its reverse (650234202001), we get a palindrome (750436634057).

The spelling of 100202432056 in words is "one hundred billion, two hundred two million, four hundred thirty-two thousand, fifty-six".