2002221220102 has 16 divisors (see below), whose sum is σ = 3108529515600. Its totient is φ = 966081037600.

The previous prime is 2002221220099. The next prime is 2002221220117. The reversal of 2002221220102 is 2010221222002.

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 7 ways as a sum of consecutive naturals, for example, 8969452 + ... + 9189967.

It is an arithmetic number, because the mean of its divisors is an integer number (194283094725).

Almost surely, 2^{2002221220102} is an apocalyptic number.

2002221220102 is a deficient number, since it is larger than the sum of its proper divisors (1106308295498).

2002221220102 is a wasteful number, since it uses less digits than its factorization.

2002221220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18161351.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2002221220102 its reverse (2010221222002), we get a palindrome (4012442442104).

The spelling of 2002221220102 in words is "two trillion, two billion, two hundred twenty-one million, two hundred twenty thousand, one hundred two".