2103220284 has 48 divisors (see below), whose sum is σ = 5356880256. Its totient is φ = 636955200.

The previous prime is 2103220283. The next prime is 2103220289. The reversal of 2103220284 is 4820223012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103220283) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 277554 + ... + 285030.

It is an arithmetic number, because the mean of its divisors is an integer number (111601672).

Almost surely, 2^2103220284 is an apocalyptic number.

It is an amenable number.

2103220284 is an abundant number, since it is smaller than the sum of its proper divisors (3253659972).

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

2103220284 is a wasteful number, since it uses less digits than its factorization.

2103220284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9626 (or 9624 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2103220284 is about 45860.8796688419. The cubic root of 2103220284 is about 1281.2334066493.

Adding to 2103220284 its reverse (4820223012), we get a palindrome (6923443296).

The spelling of 2103220284 in words is "two billion, one hundred three million, two hundred twenty thousand, two hundred eighty-four".