13222141523660 has 96 divisors (see below), whose sum is σ = 29205960376320. Its totient is φ = 5018370432768.

The previous prime is 13222141523659. The next prime is 13222141523687. The reversal of 13222141523660 is 6632514122231.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 637293407 + ... + 637314153.

It is an arithmetic number, because the mean of its divisors is an integer number (304228753920).

Almost surely, 2^{13222141523660} is an apocalyptic number.

13222141523660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13222141523660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14602980188160).

13222141523660 is an abundant number, since it is smaller than the sum of its proper divisors (15983818852660).

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

13222141523660 is a wasteful number, since it uses less digits than its factorization.

13222141523660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31815 (or 31813 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 13222141523660 its reverse (6632514122231), we get a palindrome (19854655645891).

The spelling of 13222141523660 in words is "thirteen trillion, two hundred twenty-two billion, one hundred forty-one million, five hundred twenty-three thousand, six hundred sixty".