2204002004220 has 96 divisors (see below), whose sum is σ = 6876320351040. Its totient is φ = 586068848640.

The previous prime is 2204002004153. The next prime is 2204002004263. The reversal of 2204002004220 is 224002004022.

2204002004220 is a `hidden beast` number, since 2 + 2 + 0 + 40 + 0 + 200 + 422 + 0 = 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 = 2204002004193 and 2204002004202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5590521 + ... + 5971760.

It is an arithmetic number, because the mean of its divisors is an integer number (71628336990).

Almost surely, 2^{2204002004220} is an apocalyptic number.

2204002004220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2204002004220 is an abundant number, since it is smaller than the sum of its proper divisors (4672318346820).

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

2204002004220 is a wasteful number, since it uses less digits than its factorization.

2204002004220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11562652 (or 11562644 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 2204002004220 its reverse (224002004022), we get a palindrome (2428004008242).

The spelling of 2204002004220 in words is "two trillion, two hundred four billion, two million, four thousand, two hundred twenty".