13220550521030 has 16 divisors (see below), whose sum is σ = 24007583780064. Its totient is φ = 5241421799040.

The previous prime is 13220550521029. The next prime is 13220550521033. The reversal of 13220550521030 is 3012505502231.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13220550520984 and 13220550521002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220550521033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5849799986 + ... + 5849802245.

It is an arithmetic number, because the mean of its divisors is an integer number (1500473986254).

Almost surely, 2^{13220550521030} is an apocalyptic number.

13220550521030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13220550521030 is a deficient number, since it is larger than the sum of its proper divisors (10787033259034).

13220550521030 is a wasteful number, since it uses less digits than its factorization.

13220550521030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11699602351.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 13220550521030 in words is "thirteen trillion, two hundred twenty billion, five hundred fifty million, five hundred twenty-one thousand, thirty".