2200440020 has 24 divisors (see below), whose sum is σ = 4664114784. Its totient is φ = 871949216.

The previous prime is 2200439993. The next prime is 2200440037. The reversal of 2200440020 is 200440022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2200439977 and 2200440004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511982 + ... + 516261.

It is an arithmetic number, because the mean of its divisors is an integer number (194338116).

Almost surely, 2^2200440020 is an apocalyptic number.

2200440020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200440020 is an abundant number, since it is smaller than the sum of its proper divisors (2463674764).

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

2200440020 is a wasteful number, since it uses less digits than its factorization.

2200440020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028359 (or 1028357 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2200440020 is about 46908.8479926762. The cubic root of 2200440020 is about 1300.6781511087.

Adding to 2200440020 its reverse (200440022), we get a palindrome (2400880042).

The spelling of 2200440020 in words is "two billion, two hundred million, four hundred forty thousand, twenty".