13301121222 has 24 divisors (see below), whose sum is σ = 28883298600. Its totient is φ = 4423829760.

The previous prime is 13301121221. The next prime is 13301121233. The reversal of 13301121222 is 22212110331.

13301121222 is a `hidden beast` number, since 1 + 330 + 112 + 1 + 222 = 666.

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 = 13301121195 and 13301121204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301121221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 814804 + ... + 830967.

It is an arithmetic number, because the mean of its divisors is an integer number (1203470775).

Almost surely, 2^13301121222 is an apocalyptic number.

13301121222 is an abundant number, since it is smaller than the sum of its proper divisors (15582177378).

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

13301121222 is a wasteful number, since it uses less digits than its factorization.

13301121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646228 (or 1646225 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13301121222 its reverse (22212110331), we get a palindrome (35513231553).

The spelling of 13301121222 in words is "thirteen billion, three hundred one million, one hundred twenty-one thousand, two hundred twenty-two".