2201020433440 has 24 divisors (see below), whose sum is σ = 5199910774380. Its totient is φ = 880408173312.

The previous prime is 2201020433413. The next prime is 2201020433441. The reversal of 2201020433440 is 443340201022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2199253408144 + 1767025296 = 1482988^2 + 42036^2 .

It is not an unprimeable number, because it can be changed into a prime (2201020433441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6878188695 + ... + 6878189014.

Almost surely, 2^{2201020433440} is an apocalyptic number.

2201020433440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201020433440 is an abundant number, since it is smaller than the sum of its proper divisors (2998890340940).

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

2201020433440 is a wasteful number, since it uses less digits than its factorization.

2201020433440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13756377724 (or 13756377716 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 2201020433440 its reverse (443340201022), we get a palindrome (2644360634462).

The spelling of 2201020433440 in words is "two trillion, two hundred one billion, twenty million, four hundred thirty-three thousand, four hundred forty".