2003134220 has 12 divisors (see below), whose sum is σ = 4206581904. Its totient is φ = 801253680.

The previous prime is 2003134181. The next prime is 2003134229. The reversal of 2003134220 is 224313002.

It is not an unprimeable number, because it can be changed into a prime (2003134229) 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 3 ways as a sum of consecutive naturals, for example, 50078336 + ... + 50078375.

It is an arithmetic number, because the mean of its divisors is an integer number (350548492).

Almost surely, 2^2003134220 is an apocalyptic number.

2003134220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003134220 is an abundant number, since it is smaller than the sum of its proper divisors (2203447684).

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

2003134220 is a wasteful number, since it uses less digits than its factorization.

2003134220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100156720 (or 100156718 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2003134220 is about 44756.3874770965. The cubic root of 2003134220 is about 1260.5788513575.

Adding to 2003134220 its reverse (224313002), we get a palindrome (2227447222).

The spelling of 2003134220 in words is "two billion, three million, one hundred thirty-four thousand, two hundred twenty".