13200220524 has 48 divisors (see below), whose sum is σ = 31058818560. Its totient is φ = 4363295040.

The previous prime is 13200220507. The next prime is 13200220541. The reversal of 13200220524 is 42502200231.

It is an interprime number because it is at equal distance from previous prime (13200220507) and next prime (13200220541).

It is a self number, because there is not a number n which added to its sum of digits gives 13200220524.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 894397 + ... + 909035.

It is an arithmetic number, because the mean of its divisors is an integer number (647058720).

Almost surely, 2^13200220524 is an apocalyptic number.

It is an amenable number.

13200220524 is an abundant number, since it is smaller than the sum of its proper divisors (17858598036).

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

13200220524 is a wasteful number, since it uses less digits than its factorization.

13200220524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15270 (or 15268 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 13200220524 its reverse (42502200231), we get a palindrome (55702420755).

The spelling of 13200220524 in words is "thirteen billion, two hundred million, two hundred twenty thousand, five hundred twenty-four".