2002221002005 has 16 divisors (see below), whose sum is σ = 2750353528320. Its totient is φ = 1370726324352.

The previous prime is 2002221001973. The next prime is 2002221002063. The reversal of 2002221002005 is 5002001222002.

It is not a de Polignac number, because 2002221002005 - 2⁵ = 2002221001973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2002221002005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46336845 + ... + 46380034.

It is an arithmetic number, because the mean of its divisors is an integer number (171897095520).

Almost surely, 2^{2002221002005} is an apocalyptic number.

It is an amenable number.

2002221002005 is a deficient number, since it is larger than the sum of its proper divisors (748132526315).

2002221002005 is an equidigital number, since it uses as much as digits as its factorization.

2002221002005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92717508.

The product of its (nonzero) digits is 160, while the sum is 16.

Adding to 2002221002005 its reverse (5002001222002), we get a palindrome (7004222224007).

The spelling of 2002221002005 in words is "two trillion, two billion, two hundred twenty-one million, two thousand, five".