13022000220 has 96 divisors (see below), whose sum is σ = 36851588928. Its totient is φ = 3435507712.

The previous prime is 13022000219. The next prime is 13022000237. The reversal of 13022000220 is 2200022031.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 13022000196 and 13022000205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4588642 + ... + 4591478.

It is an arithmetic number, because the mean of its divisors is an integer number (383870718).

Almost surely, 2^13022000220 is an apocalyptic number.

13022000220 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 13022000220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18425794464).

13022000220 is an abundant number, since it is smaller than the sum of its proper divisors (23829588708).

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

13022000220 is a wasteful number, since it uses less digits than its factorization.

13022000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639 (or 3637 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 13022000220 its reverse (2200022031), we get a palindrome (15222022251).

The spelling of 13022000220 in words is "thirteen billion, twenty-two million, two hundred twenty", and thus it is an aban number.