13220214210524 has 12 divisors (see below), whose sum is σ = 23135486136000. Its totient is φ = 6610075314528.

The previous prime is 13220214210521. The next prime is 13220214210547. The reversal of 13220214210524 is 42501241202231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220214210521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6999449 + ... + 8685200.

It is an arithmetic number, because the mean of its divisors is an integer number (1927957178000).

Almost surely, 2^{13220214210524} is an apocalyptic number.

It is an amenable number.

13220214210524 is a deficient number, since it is larger than the sum of its proper divisors (9915271925476).

13220214210524 is a wasteful number, since it uses less digits than its factorization.

13220214210524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15895372 (or 15895370 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 13220214210524 its reverse (42501241202231), we get a palindrome (55721455412755).

The spelling of 13220214210524 in words is "thirteen trillion, two hundred twenty billion, two hundred fourteen million, two hundred ten thousand, five hundred twenty-four".