2002221020000 has 60 divisors (see below), whose sum is σ = 4925764091556. Its totient is φ = 800888400000.

The previous prime is 2002221019991. The next prime is 2002221020011. The reversal of 2002221020000 is 201222002.

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 9 ways as a sum of consecutive naturals, for example, 50035526 + ... + 50075525.

Almost surely, 2^{2002221020000} is an apocalyptic number.

2002221020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002221020000 is an abundant number, since it is smaller than the sum of its proper divisors (2923543071556).

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

2002221020000 is an equidigital number, since it uses as much as digits as its factorization.

2002221020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100111081 (or 100111058 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2002221020000 its reverse (201222002), we get a palindrome (2002422242002).

The spelling of 2002221020000 in words is "two trillion, two billion, two hundred twenty-one million, twenty thousand".