100330220 has 24 divisors (see below), whose sum is σ = 210881664. Its totient is φ = 40096256.

The previous prime is 100330211. The next prime is 100330259. The reversal of 100330220 is 22033001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43004 + ... + 45276.

It is an arithmetic number, because the mean of its divisors is an integer number (8786736).

Almost surely, 2^100330220 is an apocalyptic number.

100330220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100330220 is an abundant number, since it is smaller than the sum of its proper divisors (110551444).

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

100330220 is a wasteful number, since it uses less digits than its factorization.

100330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4489 (or 4487 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 100330220 is about 10016.4973918032. The cubic root of 100330220 is about 464.6692371643.

Adding to 100330220 its reverse (22033001), we get a palindrome (122363221).

The spelling of 100330220 in words is "one hundred million, three hundred thirty thousand, two hundred twenty".