12223432404100 has 72 divisors (see below), whose sum is σ = 27396673111808. Its totient is φ = 4728854390400.

The previous prime is 12223432404083. The next prime is 12223432404199. The reversal of 12223432404100 is 140423432221.

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 23 ways as a sum of consecutive naturals, for example, 4083787 + ... + 6412813.

Almost surely, 2^{12223432404100} is an apocalyptic number.

12223432404100 is a gapful number since it is divisible by the number (10) 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 12223432404100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13698336555904).

12223432404100 is an abundant number, since it is smaller than the sum of its proper divisors (15173240707708).

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

12223432404100 is a wasteful number, since it uses less digits than its factorization.

12223432404100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330765 (or 2330758 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 12223432404100 its reverse (140423432221), we get a palindrome (12363855836321).

The spelling of 12223432404100 in words is "twelve trillion, two hundred twenty-three billion, four hundred thirty-two million, four hundred four thousand, one hundred".