2002143535 has 32 divisors (see below), whose sum is σ = 2785426560. Its totient is φ = 1353203712.

The previous prime is 2002143527. The next prime is 2002143541. The reversal of 2002143535 is 5353412002.

It is not a de Polignac number, because 2002143535 - 2³ = 2002143527 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 939351 + ... + 941479.

It is an arithmetic number, because the mean of its divisors is an integer number (87044580).

Almost surely, 2^2002143535 is an apocalyptic number.

2002143535 is a deficient number, since it is larger than the sum of its proper divisors (783283025).

2002143535 is a wasteful number, since it uses less digits than its factorization.

2002143535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2002143535 is about 44745.3185819478. The cubic root of 2002143535 is about 1260.3710033293.

Adding to 2002143535 its reverse (5353412002), we get a palindrome (7355555537).

The spelling of 2002143535 in words is "two billion, two million, one hundred forty-three thousand, five hundred thirty-five".