2002001222110 has 32 divisors (see below), whose sum is σ = 3629838653280. Its totient is φ = 794971155072.

The previous prime is 2002001222099. The next prime is 2002001222119. The reversal of 2002001222110 is 112221002002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002001222119) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 18066192 + ... + 18176668.

It is an arithmetic number, because the mean of its divisors is an integer number (113432457915).

Almost surely, 2^{2002001222110} is an apocalyptic number.

2002001222110 is a deficient number, since it is larger than the sum of its proper divisors (1627837431170).

2002001222110 is a wasteful number, since it uses less digits than its factorization.

2002001222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123660.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2002001222110 its reverse (112221002002), we get a palindrome (2114222224112).

The spelling of 2002001222110 in words is "two trillion, two billion, one million, two hundred twenty-two thousand, one hundred ten".