10001330220 has 144 divisors (see below), whose sum is σ = 33269322240. Its totient is φ = 2237348736.

The previous prime is 10001330201. The next prime is 10001330237. The reversal of 10001330220 is 2203310001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10001330196 and 10001330205.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101991 + ... + 174369.

It is an arithmetic number, because the mean of its divisors is an integer number (231036960).

Almost surely, 2^10001330220 is an apocalyptic number.

10001330220 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 10001330220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16634661120).

10001330220 is an abundant number, since it is smaller than the sum of its proper divisors (23267992020).

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

10001330220 is a wasteful number, since it uses less digits than its factorization.

10001330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72452 (or 72443 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10001330220 its reverse (2203310001), we get a palindrome (12204640221).

The spelling of 10001330220 in words is "ten billion, one million, three hundred thirty thousand, two hundred twenty".