10104432220 has 48 divisors (see below), whose sum is σ = 22214320128. Its totient is φ = 3853396800.

The previous prime is 10104432187. The next prime is 10104432229. The reversal of 10104432220 is 2223440101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10104432229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105445 + ... + 176995.

It is an arithmetic number, because the mean of its divisors is an integer number (462798336).

Almost surely, 2^10104432220 is an apocalyptic number.

10104432220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10104432220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11107160064).

10104432220 is an abundant number, since it is smaller than the sum of its proper divisors (12109887908).

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

10104432220 is a wasteful number, since it uses less digits than its factorization.

10104432220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71890 (or 71888 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10104432220 its reverse (2223440101), we get a palindrome (12327872321).

The spelling of 10104432220 in words is "ten billion, one hundred four million, four hundred thirty-two thousand, two hundred twenty".