13022122021332 has 96 divisors (see below), whose sum is σ = 32147848212480. Its totient is φ = 4091255723520.

The previous prime is 13022122021319. The next prime is 13022122021333. The reversal of 13022122021332 is 23312022122031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022122021333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35700957 + ... + 36063867.

It is an arithmetic number, because the mean of its divisors is an integer number (334873418880).

Almost surely, 2^{13022122021332} is an apocalyptic number.

13022122021332 is a gapful number since it is divisible by the number (12) 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 13022122021332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16073924106240).

13022122021332 is an abundant number, since it is smaller than the sum of its proper divisors (19125726191148).

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

13022122021332 is a wasteful number, since it uses less digits than its factorization.

13022122021332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363741 (or 363739 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13022122021332 its reverse (23312022122031), we get a palindrome (36334144143363).

The spelling of 13022122021332 in words is "thirteen trillion, twenty-two billion, one hundred twenty-two million, twenty-one thousand, three hundred thirty-two".