13220212011000 has 128 divisors (see below), whose sum is σ = 41254006959360. Its totient is φ = 3524796240000.

The previous prime is 13220212010939. The next prime is 13220212011007. The reversal of 13220212011000 is 11021202231.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220212011007) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 17592975 + ... + 18329025.

It is an arithmetic number, because the mean of its divisors is an integer number (322296929370).

Almost surely, 2^{13220212011000} is an apocalyptic number.

13220212011000 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 13220212011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20627003479680).

13220212011000 is an abundant number, since it is smaller than the sum of its proper divisors (28033794948360).

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

13220212011000 is a wasteful number, since it uses less digits than its factorization.

13220212011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742062 (or 742048 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 13220212011000 its reverse (11021202231), we get a palindrome (13231233213231).

The spelling of 13220212011000 in words is "thirteen trillion, two hundred twenty billion, two hundred twelve million, eleven thousand".