2002143022 has 8 divisors (see below), whose sum is σ = 3276234072. Its totient is φ = 910065000.

The previous prime is 2002142983. The next prime is 2002143047. The reversal of 2002143022 is 2203412002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2002142987 and 2002143005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45503229 + ... + 45503272.

It is an arithmetic number, because the mean of its divisors is an integer number (409529259).

Almost surely, 2^2002143022 is an apocalyptic number.

2002143022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2002143022 is a deficient number, since it is larger than the sum of its proper divisors (1274091050).

2002143022 is a wasteful number, since it uses less digits than its factorization.

2002143022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91006514.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2002143022 is about 44745.3128495041. The cubic root of 2002143022 is about 1260.3708956829.

Adding to 2002143022 its reverse (2203412002), we get a palindrome (4205555024).

The spelling of 2002143022 in words is "two billion, two million, one hundred forty-three thousand, twenty-two".