2200020004240 has 20 divisors (see below), whose sum is σ = 5115046510044. Its totient is φ = 880008001664.

The previous prime is 2200020004229. The next prime is 2200020004277. The reversal of 2200020004240 is 424000200022.

It can be written as a sum of positive squares in 2 ways, for example, as 1196520948736 + 1003499055504 = 1093856^2 + 1001748^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13750124947 + ... + 13750125106.

Almost surely, 2^{2200020004240} is an apocalyptic number.

2200020004240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200020004240 is an abundant number, since it is smaller than the sum of its proper divisors (2915026505804).

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

2200020004240 is a wasteful number, since it uses less digits than its factorization.

2200020004240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27500250066 (or 27500250060 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2200020004240 its reverse (424000200022), we get a palindrome (2624020204262).

The spelling of 2200020004240 in words is "two trillion, two hundred billion, twenty million, four thousand, two hundred forty".