100220023244 has 12 divisors (see below), whose sum is σ = 191329135368. Its totient is φ = 45554556000.

The previous prime is 100220023243. The next prime is 100220023357. The reversal of 100220023244 is 442320022001.

It is not an unprimeable number, because it can be changed into a prime (100220023243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1138863857 + ... + 1138863944.

It is an arithmetic number, because the mean of its divisors is an integer number (15944094614).

Almost surely, 2^100220023244 is an apocalyptic number.

It is an amenable number.

100220023244 is a deficient number, since it is larger than the sum of its proper divisors (91109112124).

100220023244 is a wasteful number, since it uses less digits than its factorization.

100220023244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277727816 (or 2277727814 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 100220023244 its reverse (442320022001), we get a palindrome (542540045245).

The spelling of 100220023244 in words is "one hundred billion, two hundred twenty million, twenty-three thousand, two hundred forty-four".