13302040434220 has 48 divisors (see below), whose sum is σ = 28808989913088. Its totient is φ = 5156154360000.

The previous prime is 13302040434203. The next prime is 13302040434227. The reversal of 13302040434220 is 2243404020331.

It is a super-2 number, since 2×13302040434220² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13302040434227) 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, 60786406 + ... + 61004845.

It is an arithmetic number, because the mean of its divisors is an integer number (600187289856).

Almost surely, 2^{13302040434220} is an apocalyptic number.

13302040434220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13302040434220 is an abundant number, since it is smaller than the sum of its proper divisors (15506949478868).

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

13302040434220 is a wasteful number, since it uses less digits than its factorization.

13302040434220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121791430 (or 121791428 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 13302040434220 its reverse (2243404020331), we get a palindrome (15545444454551).

The spelling of 13302040434220 in words is "thirteen trillion, three hundred two billion, forty million, four hundred thirty-four thousand, two hundred twenty".