1002102202222 has 48 divisors (see below), whose sum is σ = 1750384744416. Its totient is φ = 428469465600.

The previous prime is 1002102202219. The next prime is 1002102202253. The reversal of 1002102202222 is 2222022012001.

It is a junction number, because it is equal to n+sod(n) for n = 1002102202196 and 1002102202205.

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 23 ways as a sum of consecutive naturals, for example, 7466218 + ... + 7599250.

It is an arithmetic number, because the mean of its divisors is an integer number (36466348842).

Almost surely, 2^{1002102202222} is an apocalyptic number.

1002102202222 is a deficient number, since it is larger than the sum of its proper divisors (748282542194).

1002102202222 is a wasteful number, since it uses less digits than its factorization.

1002102202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134905 (or 134894 counting only the distinct ones).

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

Adding to 1002102202222 its reverse (2222022012001), we get a palindrome (3224124214223).

The spelling of 1002102202222 in words is "one trillion, two billion, one hundred two million, two hundred two thousand, two hundred twenty-two".