13022213012220 has 24 divisors (see below), whose sum is σ = 36462196434384. Its totient is φ = 3472590136576.

The previous prime is 13022213012219. The next prime is 13022213012239. The reversal of 13022213012220 is 2221031222031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108518441709 + ... + 108518441828.

It is an arithmetic number, because the mean of its divisors is an integer number (1519258184766).

Almost surely, 2^{13022213012220} is an apocalyptic number.

13022213012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13022213012220 is an abundant number, since it is smaller than the sum of its proper divisors (23439983422164).

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

13022213012220 is a wasteful number, since it uses less digits than its factorization.

13022213012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217036883549 (or 217036883547 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13022213012220 its reverse (2221031222031), we get a palindrome (15243244234251).

The spelling of 13022213012220 in words is "thirteen trillion, twenty-two billion, two hundred thirteen million, twelve thousand, two hundred twenty".