2200445120 has 56 divisors (see below), whose sum is σ = 5328666000. Its totient is φ = 865252352.

The previous prime is 2200445089. The next prime is 2200445147. The reversal of 2200445120 is 215440022.

It is a happy number.

It is a super-2 number, since 2×2200445120² = 9683917452263628800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2200445092 and 2200445101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39395 + ... + 77154.

It is an arithmetic number, because the mean of its divisors is an integer number (95154750).

Almost surely, 2^2200445120 is an apocalyptic number.

2200445120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200445120 is an abundant number, since it is smaller than the sum of its proper divisors (3128220880).

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

2200445120 is a wasteful number, since it uses less digits than its factorization.

2200445120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116625 (or 116615 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2200445120 is about 46908.9023533913. The cubic root of 2200445120 is about 1300.6791559765.

Adding to 2200445120 its reverse (215440022), we get a palindrome (2415885142).

The spelling of 2200445120 in words is "two billion, two hundred million, four hundred forty-five thousand, one hundred twenty".