2204200020 has 96 divisors (see below), whose sum is σ = 6743310336. Its totient is φ = 533520000.

The previous prime is 2204200003. The next prime is 2204200039. The reversal of 2204200020 is 200024022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2204199969 and 2204200005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 493437 + ... + 497883.

It is an arithmetic number, because the mean of its divisors is an integer number (70242816).

Almost surely, 2^2204200020 is an apocalyptic number.

2204200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2204200020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3371655168).

2204200020 is an abundant number, since it is smaller than the sum of its proper divisors (4539110316).

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

2204200020 is a wasteful number, since it uses less digits than its factorization.

2204200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5221 (or 5219 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2204200020 is about 46948.9086135131. The cubic root of 2204200020 is about 1301.4185737622.

Adding to 2204200020 its reverse (200024022), we get a palindrome (2404224042).

The spelling of 2204200020 in words is "two billion, two hundred four million, two hundred thousand, twenty".