100303220232 has 48 divisors (see below), whose sum is σ = 272942058480. Its totient is φ = 33275944800.

The previous prime is 100303220197. The next prime is 100303220233. The reversal of 100303220232 is 232022303001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (100303220233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3285994 + ... + 3316377.

It is an arithmetic number, because the mean of its divisors is an integer number (5686292885).

Almost surely, 2^100303220232 is an apocalyptic number.

100303220232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100303220232 is an abundant number, since it is smaller than the sum of its proper divisors (172638838248).

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

100303220232 is a wasteful number, since it uses less digits than its factorization.

100303220232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6602594 (or 6602587 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 100303220232 its reverse (232022303001), we get a palindrome (332325523233).

The spelling of 100303220232 in words is "one hundred billion, three hundred three million, two hundred twenty thousand, two hundred thirty-two".