2201244120 has 128 divisors (see below), whose sum is σ = 7420248000. Its totient is φ = 580377600.

The previous prime is 2201244077. The next prime is 2201244139. The reversal of 2201244120 is 214421022.

2201244120 is a `hidden beast` number, since 2 + 201 + 2 + 441 + 20 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2201244093 and 2201244102.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 84670 + ... + 107570.

Almost surely, 2^2201244120 is an apocalyptic number.

2201244120 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 2201244120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3710124000).

2201244120 is an abundant number, since it is smaller than the sum of its proper divisors (5219003880).

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

2201244120 is a wasteful number, since it uses less digits than its factorization.

2201244120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23010 (or 23000 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2201244120 is about 46917.4180875291. The cubic root of 2201244120 is about 1300.8365660804.

Adding to 2201244120 its reverse (214421022), we get a palindrome (2415665142).

The spelling of 2201244120 in words is "two billion, two hundred one million, two hundred forty-four thousand, one hundred twenty".