100304133220 has 24 divisors (see below), whose sum is σ = 210703449600. Its totient is φ = 40109316192.

The previous prime is 100304133211. The next prime is 100304133221. The reversal of 100304133220 is 22331403001.

It is not an unprimeable number, because it can be changed into a prime (100304133221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704260 + ... + 834619.

It is an arithmetic number, because the mean of its divisors is an integer number (8779310400).

Almost surely, 2^100304133220 is an apocalyptic number.

100304133220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100304133220 is an abundant number, since it is smaller than the sum of its proper divisors (110399316380).

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

100304133220 is a wasteful number, since it uses less digits than its factorization.

100304133220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542147 (or 1542145 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 100304133220 its reverse (22331403001), we get a palindrome (122635536221).

The spelling of 100304133220 in words is "one hundred billion, three hundred four million, one hundred thirty-three thousand, two hundred twenty".