13022021213000 has 64 divisors (see below), whose sum is σ = 30472066825200. Its totient is φ = 5208716659200.

The previous prime is 13022021212979. The next prime is 13022021213053. The reversal of 13022021213000 is 31212022031.

It can be written as a sum of positive squares in 8 ways, for example, as 2588565645604 + 10433455567396 = 1608902^2 + 3230086^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13022021213000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102345422 + ... + 102472578.

Almost surely, 2^{13022021213000} is an apocalyptic number.

13022021213000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13022021213000 is an abundant number, since it is smaller than the sum of its proper divisors (17450045612200).

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

13022021213000 is a wasteful number, since it uses less digits than its factorization.

13022021213000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229587 (or 229573 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13022021213000 its reverse (31212022031), we get a palindrome (13053233235031).

The spelling of 13022021213000 in words is "thirteen trillion, twenty-two billion, twenty-one million, two hundred thirteen thousand".