13360220 has 48 divisors (see below), whose sum is σ = 29248128. Its totient is φ = 5122560.

The previous prime is 13360199. The next prime is 13360223. The reversal of 13360220 is 2206331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13360223) 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, 57224 + ... + 57456.

It is an arithmetic number, because the mean of its divisors is an integer number (609336).

Almost surely, 2^13360220 is an apocalyptic number.

13360220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13360220 is an abundant number, since it is smaller than the sum of its proper divisors (15887908).

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

13360220 is a wasteful number, since it uses less digits than its factorization.

13360220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 13360220 is about 3655.1634710366. The cubic root of 13360220 is about 237.2855016247.

Adding to 13360220 its reverse (2206331), we get a palindrome (15566551).

The spelling of 13360220 in words is "thirteen million, three hundred sixty thousand, two hundred twenty".