13204004424220 has 48 divisors (see below), whose sum is σ = 27861610861728. Its totient is φ = 5256233256960.

The previous prime is 13204004424161. The next prime is 13204004424227. The reversal of 13204004424220 is 2242440040231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13204004424227) 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, 71787412 + ... + 71971108.

It is an arithmetic number, because the mean of its divisors is an integer number (580450226286).

Almost surely, 2^{13204004424220} is an apocalyptic number.

13204004424220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13204004424220 is an abundant number, since it is smaller than the sum of its proper divisors (14657606437508).

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

13204004424220 is a wasteful number, since it uses less digits than its factorization.

13204004424220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200950 (or 200948 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 13204004424220 its reverse (2242440040231), we get a palindrome (15446444464451).

The spelling of 13204004424220 in words is "thirteen trillion, two hundred four billion, four million, four hundred twenty-four thousand, two hundred twenty".