13022221302112 has 48 divisors (see below), whose sum is σ = 27968648056272. Its totient is φ = 5919092408320.

The previous prime is 13022221302091. The next prime is 13022221302119. The reversal of 13022221302112 is 21120312222031.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022221302119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23299728 + ... + 23852080.

It is an arithmetic number, because the mean of its divisors is an integer number (582680167839).

Almost surely, 2^{13022221302112} is an apocalyptic number.

It is an amenable number.

13022221302112 is an abundant number, since it is smaller than the sum of its proper divisors (14946426754160).

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

13022221302112 is a wasteful number, since it uses less digits than its factorization.

13022221302112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619351 (or 619343 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 13022221302112 its reverse (21120312222031), we get a palindrome (34142533524143).

The spelling of 13022221302112 in words is "thirteen trillion, twenty-two billion, two hundred twenty-one million, three hundred two thousand, one hundred twelve".