13310033220 has 72 divisors (see below), whose sum is σ = 44044116480. Its totient is φ = 3226674240.

The previous prime is 13310033203. The next prime is 13310033249. The reversal of 13310033220 is 2233001331.

13310033220 is a `hidden beast` number, since 1 + 3 + 310 + 0 + 332 + 20 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 13310033193 and 13310033202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3359140 + ... + 3363099.

It is an arithmetic number, because the mean of its divisors is an integer number (611723840).

Almost surely, 2^13310033220 is an apocalyptic number.

13310033220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13310033220 is an abundant number, since it is smaller than the sum of its proper divisors (30734083260).

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

13310033220 is a wasteful number, since it uses less digits than its factorization.

13310033220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6722265 (or 6722260 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13310033220 its reverse (2233001331), we get a palindrome (15543034551).

The spelling of 13310033220 in words is "thirteen billion, three hundred ten million, thirty-three thousand, two hundred twenty".