100110032220 has 48 divisors (see below), whose sum is σ = 305790645888. Its totient is φ = 24269098560.

The previous prime is 100110032179. The next prime is 100110032221. The reversal of 100110032220 is 22230011001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 100110032196 and 100110032205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100110032221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75840274 + ... + 75841593.

It is an arithmetic number, because the mean of its divisors is an integer number (6370638456).

Almost surely, 2^100110032220 is an apocalyptic number.

100110032220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100110032220 is an abundant number, since it is smaller than the sum of its proper divisors (205680613668).

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

100110032220 is a wasteful number, since it uses less digits than its factorization.

100110032220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151681890 (or 151681888 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 100110032220 its reverse (22230011001), we get a palindrome (122340043221).

The spelling of 100110032220 in words is "one hundred billion, one hundred ten million, thirty-two thousand, two hundred twenty".