2002204002040 has 64 divisors (see below), whose sum is σ = 4915488447360. Its totient is φ = 727927854720.

The previous prime is 2002204001971. The next prime is 2002204002079. The reversal of 2002204002040 is 402004022002.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1746547 + ... + 2656093.

It is an arithmetic number, because the mean of its divisors is an integer number (76804506990).

Almost surely, 2^{2002204002040} is an apocalyptic number.

2002204002040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002204002040 is an abundant number, since it is smaller than the sum of its proper divisors (2913284445320).

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

2002204002040 is a wasteful number, since it uses less digits than its factorization.

2002204002040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914572 (or 914568 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2002204002040 its reverse (402004022002), we get a palindrome (2404208024042).

The spelling of 2002204002040 in words is "two trillion, two billion, two hundred four million, two thousand, forty".