100322132232 has 256 divisors, whose sum is σ = 311598489600. Its totient is φ = 26266705920.

The previous prime is 100322132191. The next prime is 100322132233. The reversal of 100322132232 is 232231223001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 100322132199 and 100322132208.

It is not an unprimeable number, because it can be changed into a prime (100322132233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16467507 + ... + 16473597.

It is an arithmetic number, because the mean of its divisors is an integer number (1217181600).

Almost surely, 2^100322132232 is an apocalyptic number.

100322132232 is a gapful number since it is divisible by the number (12) 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 100322132232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155799244800).

100322132232 is an abundant number, since it is smaller than the sum of its proper divisors (211276357368).

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

100322132232 is a wasteful number, since it uses less digits than its factorization.

100322132232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6276 (or 6272 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 100322132232 its reverse (232231223001), we get a palindrome (332553355233).

The spelling of 100322132232 in words is "one hundred billion, three hundred twenty-two million, one hundred thirty-two thousand, two hundred thirty-two".