13201220230 has 32 divisors (see below), whose sum is σ = 26164684800. Its totient is φ = 4755575520.

The previous prime is 13201220189. The next prime is 13201220233. The reversal of 13201220230 is 3202210231.

It is a super-2 number, since 2×13201220230² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201220233) 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, 549030 + ... + 572569.

It is an arithmetic number, because the mean of its divisors is an integer number (817646400).

Almost surely, 2^13201220230 is an apocalyptic number.

13201220230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13201220230 is a deficient number, since it is larger than the sum of its proper divisors (12963464570).

13201220230 is a wasteful number, since it uses less digits than its factorization.

13201220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121724.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13201220230 its reverse (3202210231), we get a palindrome (16403430461).

Subtracting from 13201220230 its reverse (3202210231), we obtain a palindrome (9999009999).

The spelling of 13201220230 in words is "thirteen billion, two hundred one million, two hundred twenty thousand, two hundred thirty".