22100143032 has 240 divisors, whose sum is σ = 70603921080. Its totient is φ = 6404745600.

The previous prime is 22100143019. The next prime is 22100143049. The reversal of 22100143032 is 23034100122.

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 = 22100142996 and 22100143014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 3767782 + ... + 3773642.

Almost surely, 2^22100143032 is an apocalyptic number.

22100143032 is a gapful number since it is divisible by the number (22) 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 22100143032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35301960540).

22100143032 is an abundant number, since it is smaller than the sum of its proper divisors (48503778048).

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

22100143032 is a wasteful number, since it uses less digits than its factorization.

22100143032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5936 (or 5900 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22100143032 its reverse (23034100122), we get a palindrome (45134243154).

The spelling of 22100143032 in words is "twenty-two billion, one hundred million, one hundred forty-three thousand, thirty-two".