2002022443 has 8 divisors (see below), whose sum is σ = 2013616800. Its totient is φ = 1990454208.

The previous prime is 2002022437. The next prime is 2002022461. The reversal of 2002022443 is 3442202002.

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

It is a cyclic number.

It is not a de Polignac number, because 2002022443 - 2⁵ = 2002022411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2002022443.

It is not an unprimeable number, because it can be changed into a prime (2002022483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159138 + ... + 171256.

It is an arithmetic number, because the mean of its divisors is an integer number (251702100).

Almost surely, 2^2002022443 is an apocalyptic number.

2002022443 is a deficient number, since it is larger than the sum of its proper divisors (11594357).

2002022443 is a wasteful number, since it uses less digits than its factorization.

2002022443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13061.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2002022443 is about 44743.9654366932. The cubic root of 2002022443 is about 1260.3455932425.

Adding to 2002022443 its reverse (3442202002), we get a palindrome (5444224445).

The spelling of 2002022443 in words is "two billion, two million, twenty-two thousand, four hundred forty-three".