1003030220 has 24 divisors (see below), whose sum is σ = 2135220864. Its totient is φ = 395715456.

The previous prime is 1003030213. The next prime is 1003030261. The reversal of 1003030220 is 220303001.

1003030220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342044 + ... + 344963.

It is an arithmetic number, because the mean of its divisors is an integer number (88967536).

Almost surely, 2^1003030220 is an apocalyptic number.

1003030220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003030220 is an abundant number, since it is smaller than the sum of its proper divisors (1132190644).

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

1003030220 is a wasteful number, since it uses less digits than its factorization.

1003030220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687089 (or 687087 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 1003030220 is about 31670.6523456654. The cubic root of 1003030220 is about 1001.0090547993.

Adding to 1003030220 its reverse (220303001), we get a palindrome (1223333221).

The spelling of 1003030220 in words is "one billion, three million, thirty thousand, two hundred twenty".