2201113420 has 72 divisors (see below), whose sum is σ = 5379720192. Its totient is φ = 753308160.

The previous prime is 2201113391. The next prime is 2201113423. The reversal of 2201113420 is 243111022.

It is a junction number, because it is equal to n+sod(n) for n = 2201113394 and 2201113403.

It is not an unprimeable number, because it can be changed into a prime (2201113423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14389 + ... + 67891.

It is an arithmetic number, because the mean of its divisors is an integer number (74718336).

Almost surely, 2^2201113420 is an apocalyptic number.

2201113420 is a gapful number since it is divisible by the number (20) 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 2201113420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2689860096).

2201113420 is an abundant number, since it is smaller than the sum of its proper divisors (3178606772).

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

2201113420 is a wasteful number, since it uses less digits than its factorization.

2201113420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53551 (or 53538 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2201113420 is about 46916.0251939569. The cubic root of 2201113420 is about 1300.8108196244.

Adding to 2201113420 its reverse (243111022), we get a palindrome (2444224442).

The spelling of 2201113420 in words is "two billion, two hundred one million, one hundred thirteen thousand, four hundred twenty".