2043502002 has 24 divisors (see below), whose sum is σ = 4521793536. Its totient is φ = 666674136.

The previous prime is 2043501979. The next prime is 2043502037. The reversal of 2043502002 is 2002053402.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1206898 + ... + 1208589.

It is an arithmetic number, because the mean of its divisors is an integer number (188408064).

Almost surely, 2^2043502002 is an apocalyptic number.

2043502002 is an abundant number, since it is smaller than the sum of its proper divisors (2478291534).

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

2043502002 is a wasteful number, since it uses less digits than its factorization.

2043502002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415542 (or 2415539 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2043502002 is about 45205.1103527024. The cubic root of 2043502002 is about 1268.9904561054.

Adding to 2043502002 its reverse (2002053402), we get a palindrome (4045555404).

The spelling of 2043502002 in words is "two billion, forty-three million, five hundred two thousand, two".