2221000002002 has 16 divisors (see below), whose sum is σ = 3335412369120. Its totient is φ = 1109196056448.

The previous prime is 2221000001951. The next prime is 2221000002019. The reversal of 2221000002002 is 2002000001222.

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 7 ways as a sum of consecutive naturals, for example, 31486649 + ... + 31557107.

It is an arithmetic number, because the mean of its divisors is an integer number (208463273070).

Almost surely, 2^{2221000002002} is an apocalyptic number.

2221000002002 is a deficient number, since it is larger than the sum of its proper divisors (1114412367118).

2221000002002 is a wasteful number, since it uses less digits than its factorization.

2221000002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88745.

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

Adding to 2221000002002 its reverse (2002000001222), we get a palindrome (4223000003224).

The spelling of 2221000002002 in words is "two trillion, two hundred twenty-one billion, two thousand, two".