8122002002218 has 32 divisors (see below), whose sum is σ = 13163308529616. Its totient is φ = 3736289576448.

The previous prime is 8122002002189. The next prime is 8122002002221.

8122002002218 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 315694525689 + 7806307476529 = 561867^2 + 2793977^2 .

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 15 ways as a sum of consecutive naturals, for example, 99869580 + ... + 99950872.

Almost surely, 2^{8122002002218} is an apocalyptic number.

8122002002218 is a deficient number, since it is larger than the sum of its proper divisors (5041306527398).

8122002002218 is a wasteful number, since it uses less digits than its factorization.

8122002002218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93898.

The product of its (nonzero) digits is 2048, while the sum is 28.

The spelling of 8122002002218 in words is "eight trillion, one hundred twenty-two billion, two million, two thousand, two hundred eighteen".