13322001020000 has 120 divisors (see below), whose sum is σ = 32778079338312. Its totient is φ = 5328156800000.

The previous prime is 13322001019967. The next prime is 13322001020063. The reversal of 13322001020000 is 2010022331.

It is a happy number.

It is a super-2 number, since 2×13322001020000² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 187384460 + ... + 187455540.

Almost surely, 2^{13322001020000} is an apocalyptic number.

13322001020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13322001020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16389039669156).

13322001020000 is an abundant number, since it is smaller than the sum of its proper divisors (19456078318312).

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

13322001020000 is an frugal number, since it uses more digits than its factorization.

13322001020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80482 (or 80459 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 13322001020000 its reverse (2010022331), we get a palindrome (13324011042331).

The spelling of 13322001020000 in words is "thirteen trillion, three hundred twenty-two billion, one million, twenty thousand".