2003422000 has 80 divisors (see below), whose sum is σ = 4947576192. Its totient is φ = 784281600.

The previous prime is 2003421929. The next prime is 2003422019. The reversal of 2003422000 is 2243002.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

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, 83344 + ... + 104656.

Almost surely, 2^2003422000 is an apocalyptic number.

2003422000 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 2003422000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2473788096).

2003422000 is an abundant number, since it is smaller than the sum of its proper divisors (2944154192).

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

2003422000 is a wasteful number, since it uses less digits than its factorization.

2003422000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21383 (or 21367 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2003422000 is about 44759.6023217365. The cubic root of 2003422000 is about 1260.6392154289.

Adding to 2003422000 its reverse (2243002), we get a palindrome (2005665002).

The spelling of 2003422000 in words is "two billion, three million, four hundred twenty-two thousand".