13320212022 has 80 divisors (see below), whose sum is σ = 32266634400. Its totient is φ = 4082773248.

The previous prime is 13320211999. The next prime is 13320212027. The reversal of 13320212022 is 22021202331.

It is a super-2 number, since 2×13320212022² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13320211986 and 13320212004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320212027) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 541854 + ... + 565902.

It is an arithmetic number, because the mean of its divisors is an integer number (403332930).

Almost surely, 2^13320212022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13320212022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16133317200).

13320212022 is an abundant number, since it is smaller than the sum of its proper divisors (18946422378).

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

13320212022 is a wasteful number, since it uses less digits than its factorization.

13320212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24339 (or 24330 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13320212022 its reverse (22021202331), we get a palindrome (35341414353).

The spelling of 13320212022 in words is "thirteen billion, three hundred twenty million, two hundred twelve thousand, twenty-two".