13232220000 has 120 divisors (see below), whose sum is σ = 43404524856. Its totient is φ = 3528576000.

The previous prime is 13232219969. The next prime is 13232220077. The reversal of 13232220000 is 2223231.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×13232220000² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 50269 + ... + 170268.

Almost surely, 2^13232220000 is an apocalyptic number.

13232220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13232220000 is an abundant number, since it is smaller than the sum of its proper divisors (30172304856).

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

13232220000 is an equidigital number, since it uses as much as digits as its factorization.

13232220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220570 (or 220547 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 13232220000 its reverse (2223231), we get a palindrome (13234443231).

The spelling of 13232220000 in words is "thirteen billion, two hundred thirty-two million, two hundred twenty thousand".