10013032220 has 48 divisors (see below), whose sum is σ = 21381796800. Its totient is φ = 3938204160.

The previous prime is 10013032213. The next prime is 10013032223. The reversal of 10013032220 is 2223031001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10013032195 and 10013032204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10013032223) 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, 306641 + ... + 337719.

It is an arithmetic number, because the mean of its divisors is an integer number (445454100).

Almost surely, 2^10013032220 is an apocalyptic number.

10013032220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10013032220 is an abundant number, since it is smaller than the sum of its proper divisors (11368764580).

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

10013032220 is a wasteful number, since it uses less digits than its factorization.

10013032220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31358 (or 31356 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10013032220 its reverse (2223031001), we get a palindrome (12236063221).

The spelling of 10013032220 in words is "ten billion, thirteen million, thirty-two thousand, two hundred twenty".