13222003320 has 48 divisors (see below), whose sum is σ = 42971511960. Its totient is φ = 3525867456.

The previous prime is 13222003303. The next prime is 13222003337. The reversal of 13222003320 is 2330022231.

It is a happy number.

13222003320 is a `hidden beast` number, since 1 + 322 + 20 + 0 + 3 + 320 = 666.

It is an interprime number because it is at equal distance from previous prime (13222003303) and next prime (13222003337).

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 = 13222003293 and 13222003302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18363534 + ... + 18364253.

Almost surely, 2^13222003320 is an apocalyptic number.

13222003320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13222003320 is an abundant number, since it is smaller than the sum of its proper divisors (29749508640).

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

13222003320 is a wasteful number, since it uses less digits than its factorization.

13222003320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36727804 (or 36727797 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 13222003320 its reverse (2330022231), we get a palindrome (15552025551).

The spelling of 13222003320 in words is "thirteen billion, two hundred twenty-two million, three thousand, three hundred twenty".