2002019984 has 10 divisors (see below), whose sum is σ = 3878913750. Its totient is φ = 1001009984.

The previous prime is 2002019947. The next prime is 2002020029. The reversal of 2002019984 is 4899102002.

It can be written as a sum of positive squares in only one way, i.e., 1990944400 + 11075584 = 44620^2 + 3328^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62563109 + ... + 62563140.

It is an arithmetic number, because the mean of its divisors is an integer number (387891375).

Almost surely, 2^2002019984 is an apocalyptic number.

It is an amenable number.

2002019984 is a deficient number, since it is larger than the sum of its proper divisors (1876893766).

2002019984 is a wasteful number, since it uses less digits than its factorization.

2002019984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125126257 (or 125126251 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 2002019984 is about 44743.9379581190. The cubic root of 2002019984 is about 1260.3450772325.

It can be divided in two parts, 200201998 and 4, that added together give a palindrome (200202002).

The spelling of 2002019984 in words is "two billion, two million, nineteen thousand, nine hundred eighty-four".