2002004004022 has 16 divisors (see below), whose sum is σ = 3308442264144. Its totient is φ = 900991900000.

The previous prime is 2002004003911. The next prime is 2002004004053. The reversal of 2002004004022 is 2204004002002.

It is a junction number, because it is equal to n+sod(n) for n = 2002004003987 and 2002004004005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450493729 + ... + 450498172.

It is an arithmetic number, because the mean of its divisors is an integer number (206777641509).

Almost surely, 2^{2002004004022} is an apocalyptic number.

2002004004022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2002004004022 is a deficient number, since it is larger than the sum of its proper divisors (1306438260122).

2002004004022 is a wasteful number, since it uses less digits than its factorization.

2002004004022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900992015.

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

Adding to 2002004004022 its reverse (2204004002002), we get a palindrome (4206008006024).

The spelling of 2002004004022 in words is "two trillion, two billion, four million, four thousand, twenty-two".