2002018382 has 48 divisors (see below), whose sum is σ = 3815193312. Its totient is φ = 780816960.

The previous prime is 2002018351. The next prime is 2002018387. The reversal of 2002018382 is 2838102002.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002018387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79388 + ... + 101520.

It is an arithmetic number, because the mean of its divisors is an integer number (79483194).

Almost surely, 2^2002018382 is an apocalyptic number.

2002018382 is a deficient number, since it is larger than the sum of its proper divisors (1813174930).

2002018382 is a wasteful number, since it uses less digits than its factorization.

2002018382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22233 (or 22226 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 2002018382 is about 44743.9200562490. The cubic root of 2002018382 is about 1260.3447410598.

The spelling of 2002018382 in words is "two billion, two million, eighteen thousand, three hundred eighty-two".