22100143002 has 64 divisors (see below), whose sum is σ = 51727002624. Its totient is φ = 6162992640.

The previous prime is 22100142979. The next prime is 22100143007. The reversal of 22100143002 is 20034100122.

It is not an unprimeable number, because it can be changed into a prime (22100143007) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3061177 + ... + 3068387.

It is an arithmetic number, because the mean of its divisors is an integer number (808234416).

Almost surely, 2^22100143002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22100143002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25863501312).

22100143002 is an abundant number, since it is smaller than the sum of its proper divisors (29626859622).

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

22100143002 is a wasteful number, since it uses less digits than its factorization.

22100143002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8963.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22100143002 its reverse (20034100122), we get a palindrome (42134243124).

The spelling of 22100143002 in words is "twenty-two billion, one hundred million, one hundred forty-three thousand, two".