2003201142 has 32 divisors (see below), whose sum is σ = 4089398400. Its totient is φ = 654042048.

The previous prime is 2003201119. The next prime is 2003201153. The reversal of 2003201142 is 2411023002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39609 + ... + 74667.

It is an arithmetic number, because the mean of its divisors is an integer number (127793700).

Almost surely, 2^2003201142 is an apocalyptic number.

2003201142 is an abundant number, since it is smaller than the sum of its proper divisors (2086197258).

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

2003201142 is a wasteful number, since it uses less digits than its factorization.

2003201142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35260.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2003201142 is about 44757.1350959822. The cubic root of 2003201142 is about 1260.5928892783.

Adding to 2003201142 its reverse (2411023002), we get a palindrome (4414224144).

The spelling of 2003201142 in words is "two billion, three million, two hundred one thousand, one hundred forty-two".