22100102323230 has 128 divisors (see below), whose sum is σ = 57362198976000. Its totient is φ = 5430260196864.

The previous prime is 22100102323223. The next prime is 22100102323283. The reversal of 22100102323230 is 3232320100122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22100102323197 and 22100102323206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56727784 + ... + 57116036.

It is an arithmetic number, because the mean of its divisors is an integer number (448142179500).

Almost surely, 2^{22100102323230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22100102323230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28681099488000).

22100102323230 is an abundant number, since it is smaller than the sum of its proper divisors (35262096652770).

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

22100102323230 is a wasteful number, since it uses less digits than its factorization.

22100102323230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391018.

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

Adding to 22100102323230 its reverse (3232320100122), we get a palindrome (25332422423352).

The spelling of 22100102323230 in words is "twenty-two trillion, one hundred billion, one hundred two million, three hundred twenty-three thousand, two hundred thirty".