100433240220 has 96 divisors (see below), whose sum is σ = 308022523200. Its totient is φ = 24337567744.

The previous prime is 100433240177. The next prime is 100433240227. The reversal of 100433240220 is 22042334001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100433240227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1668075 + ... + 1727234.

It is an arithmetic number, because the mean of its divisors is an integer number (3208567950).

Almost surely, 2^100433240220 is an apocalyptic number.

100433240220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100433240220 is an abundant number, since it is smaller than the sum of its proper divisors (207589282980).

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

100433240220 is a wasteful number, since it uses less digits than its factorization.

100433240220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3395367 (or 3395365 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 100433240220 its reverse (22042334001), we get a palindrome (122475574221).

The spelling of 100433240220 in words is "one hundred billion, four hundred thirty-three million, two hundred forty thousand, two hundred twenty".