100244440220 has 96 divisors (see below), whose sum is σ = 221881282560. Its totient is φ = 37995310080.

The previous prime is 100244440181. The next prime is 100244440237. The reversal of 100244440220 is 22044442001.

100244440220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 5806361 + ... + 5823599.

It is an arithmetic number, because the mean of its divisors is an integer number (2311263360).

Almost surely, 2^100244440220 is an apocalyptic number.

100244440220 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 100244440220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110940641280).

100244440220 is an abundant number, since it is smaller than the sum of its proper divisors (121636842340).

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

100244440220 is a wasteful number, since it uses less digits than its factorization.

100244440220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17475 (or 17473 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 100244440220 its reverse (22044442001), we get a palindrome (122288882221).

The spelling of 100244440220 in words is "one hundred billion, two hundred forty-four million, four hundred forty thousand, two hundred twenty".