13402211424520 has 32 divisors (see below), whose sum is σ = 30536684265600. Its totient is φ = 5293025270208.

The previous prime is 13402211424517. The next prime is 13402211424523. The reversal of 13402211424520 is 2542411220431.

It is an interprime number because it is at equal distance from previous prime (13402211424517) and next prime (13402211424523).

It is not an unprimeable number, because it can be changed into a prime (13402211424523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2120599914 + ... + 2120606233.

It is an arithmetic number, because the mean of its divisors is an integer number (954271383300).

Almost surely, 2^{13402211424520} is an apocalyptic number.

13402211424520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13402211424520 is an abundant number, since it is smaller than the sum of its proper divisors (17134472841080).

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

13402211424520 is a wasteful number, since it uses less digits than its factorization.

13402211424520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241206237 (or 4241206233 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 13402211424520 its reverse (2542411220431), we get a palindrome (15944622644951).

The spelling of 13402211424520 in words is "thirteen trillion, four hundred two billion, two hundred eleven million, four hundred twenty-four thousand, five hundred twenty".