100323320022 has 96 divisors (see below), whose sum is σ = 242393580000. Its totient is φ = 29801862144.

The previous prime is 100323319991. The next prime is 100323320029. The reversal of 100323320022 is 220023323001.

It is a happy number.

100323320022 is a `hidden beast` number, since 1 + 0 + 0 + 323 + 320 + 0 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 100323319977 and 100323320004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100323320029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15979548 + ... + 15985824.

It is an arithmetic number, because the mean of its divisors is an integer number (2524933125).

Almost surely, 2^100323320022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100323320022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121196790000).

100323320022 is an abundant number, since it is smaller than the sum of its proper divisors (142070259978).

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

100323320022 is a wasteful number, since it uses less digits than its factorization.

100323320022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9070 (or 9067 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 100323320022 its reverse (220023323001), we get a palindrome (320346643023).

The spelling of 100323320022 in words is "one hundred billion, three hundred twenty-three million, three hundred twenty thousand, twenty-two".