13221210030 has 64 divisors (see below), whose sum is σ = 36327951360. Its totient is φ = 3016652544.

The previous prime is 13221210019. The next prime is 13221210049. The reversal of 13221210030 is 3001212231.

13221210030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×13221210030³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 13221209991 and 13221210009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64167 + ... + 174813.

It is an arithmetic number, because the mean of its divisors is an integer number (567624240).

Almost surely, 2^13221210030 is an apocalyptic number.

13221210030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13221210030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18163975680).

13221210030 is an abundant number, since it is smaller than the sum of its proper divisors (23106741330).

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

13221210030 is a wasteful number, since it uses less digits than its factorization.

13221210030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111233.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13221210030 its reverse (3001212231), we get a palindrome (16222422261).

The spelling of 13221210030 in words is "thirteen billion, two hundred twenty-one million, two hundred ten thousand, thirty".