100002198220 has 12 divisors (see below), whose sum is σ = 210004616304. Its totient is φ = 40000879280.

The previous prime is 100002198193. The next prime is 100002198223. The reversal of 100002198220 is 22891200001.

It is not an unprimeable number, because it can be changed into a prime (100002198223) 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 3 ways as a sum of consecutive naturals, for example, 2500054936 + ... + 2500054975.

It is an arithmetic number, because the mean of its divisors is an integer number (17500384692).

Almost surely, 2^100002198220 is an apocalyptic number.

100002198220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100002198220 is an abundant number, since it is smaller than the sum of its proper divisors (110002418084).

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

100002198220 is a wasteful number, since it uses less digits than its factorization.

100002198220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000109920 (or 5000109918 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 100002198220 its reverse (22891200001), we get a palindrome (122893398221).

The spelling of 100002198220 in words is "one hundred billion, two million, one hundred ninety-eight thousand, two hundred twenty".