13223022120000 has 2240 divisors, whose sum is σ = 62662061721600. Its totient is φ = 2652410880000.

The previous prime is 13223022119981. The next prime is 13223022120017. The reversal of 13223022120000 is 2122032231.

13223022120000 is a `hidden beast` number, since 1 + 322 + 302 + 21 + 20 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2240).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 2411637259 + ... + 2411642741.

Almost surely, 2^{13223022120000} is an apocalyptic number.

13223022120000 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 13223022120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31331030860800).

13223022120000 is an abundant number, since it is smaller than the sum of its proper divisors (49439039601600).

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

13223022120000 is a wasteful number, since it uses less digits than its factorization.

13223022120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571 (or 5540 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13223022120000 its reverse (2122032231), we get a palindrome (13225144152231).

The spelling of 13223022120000 in words is "thirteen trillion, two hundred twenty-three billion, twenty-two million, one hundred twenty thousand".