2220400204204 has 24 divisors (see below), whose sum is σ = 4782400440608. Its totient is φ = 878400080640.

The previous prime is 2220400204163. The next prime is 2220400204241. The reversal of 2220400204204 is 4024020040222.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3049999917 + ... + 3050000644.

Almost surely, 2^{2220400204204} is an apocalyptic number.

It is an amenable number.

2220400204204 is an abundant number, since it is smaller than the sum of its proper divisors (2562000236404).

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

2220400204204 is a wasteful number, since it uses less digits than its factorization.

2220400204204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6100000585 (or 6100000583 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2220400204204 its reverse (4024020040222), we get a palindrome (6244420244426).

The spelling of 2220400204204 in words is "two trillion, two hundred twenty billion, four hundred million, two hundred four thousand, two hundred four".