100220300220 has 48 divisors (see below), whose sum is σ = 280631852928. Its totient is φ = 26723983680.

The previous prime is 100220300207. The next prime is 100220300239. The reversal of 100220300220 is 22003022001.

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 = 100220300196 and 100220300205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1566255 + ... + 1628985.

It is an arithmetic number, because the mean of its divisors is an integer number (5846496936).

Almost surely, 2^100220300220 is an apocalyptic number.

100220300220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100220300220 is an abundant number, since it is smaller than the sum of its proper divisors (180411552708).

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

100220300220 is a wasteful number, since it uses less digits than its factorization.

100220300220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89370 (or 89368 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 100220300220 its reverse (22003022001), we get a palindrome (122223322221).

The spelling of 100220300220 in words is "one hundred billion, two hundred twenty million, three hundred thousand, two hundred twenty".