2002142324 has 72 divisors (see below), whose sum is σ = 4349661120. Its totient is φ = 789564672.

The previous prime is 2002142293. The next prime is 2002142399. The reversal of 2002142324 is 4232412002.

It is a junction number, because it is equal to n+sod(n) for n = 2002142296 and 2002142305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2474432 + ... + 2475240.

It is an arithmetic number, because the mean of its divisors is an integer number (60411960).

Almost surely, 2^2002142324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002142324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2174830560).

2002142324 is an abundant number, since it is smaller than the sum of its proper divisors (2347518796).

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

2002142324 is a wasteful number, since it uses less digits than its factorization.

2002142324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369 (or 1354 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2002142324 is about 44745.3050498038. The cubic root of 2002142324 is about 1260.3707492167.

Adding to 2002142324 its reverse (4232412002), we get a palindrome (6234554326).

The spelling of 2002142324 in words is "two billion, two million, one hundred forty-two thousand, three hundred twenty-four".