13222500203530 has 16 divisors (see below), whose sum is σ = 24568258443264. Its totient is φ = 5118387175440.

The previous prime is 13222500203503. The next prime is 13222500203533. The reversal of 13222500203530 is 3530200522231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13222500203533) 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, 21326612922 + ... + 21326613541.

It is an arithmetic number, because the mean of its divisors is an integer number (1535516152704).

Almost surely, 2^{13222500203530} is an apocalyptic number.

13222500203530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13222500203530 is a deficient number, since it is larger than the sum of its proper divisors (11345758239734).

13222500203530 is a wasteful number, since it uses less digits than its factorization.

13222500203530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42653226501.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 13222500203530 its reverse (3530200522231), we get a palindrome (16752700725761).

The spelling of 13222500203530 in words is "thirteen trillion, two hundred twenty-two billion, five hundred million, two hundred three thousand, five hundred thirty".