2002001110022 has 4 divisors (see below), whose sum is σ = 3003001665036. Its totient is φ = 1001000555010.

The previous prime is 2002001109989. The next prime is 2002001110099. The reversal of 2002001110022 is 2200111002002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2002001109985 and 2002001110012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500500277504 + ... + 500500277507.

It is an arithmetic number, because the mean of its divisors is an integer number (750750416259).

Almost surely, 2^{2002001110022} is an apocalyptic number.

2002001110022 is a deficient number, since it is larger than the sum of its proper divisors (1001000555014).

2002001110022 is a wasteful number, since it uses less digits than its factorization.

2002001110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001000555013.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2002001110022 its reverse (2200111002002), we get a palindrome (4202112112024).

The spelling of 2002001110022 in words is "two trillion, two billion, one million, one hundred ten thousand, twenty-two".