2002143342 has 32 divisors (see below), whose sum is σ = 4127307264. Its totient is φ = 647186400.

The previous prime is 2002143323. The next prime is 2002143361. The reversal of 2002143342 is 2433412002.

It is an interprime number because it is at equal distance from previous prime (2002143323) and next prime (2002143361).

It is a congruent number.

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, 12538 + ... + 64509.

It is an arithmetic number, because the mean of its divisors is an integer number (128978352).

Almost surely, 2^2002143342 is an apocalyptic number.

2002143342 is an abundant number, since it is smaller than the sum of its proper divisors (2125163922).

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

2002143342 is a wasteful number, since it uses less digits than its factorization.

2002143342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77184.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2002143342 is about 44745.3164252975. The cubic root of 2002143342 is about 1260.3709628307.

Adding to 2002143342 its reverse (2433412002), we get a palindrome (4435555344).

The spelling of 2002143342 in words is "two billion, two million, one hundred forty-three thousand, three hundred forty-two".