2002122202186 has 8 divisors (see below), whose sum is σ = 3004209339840. Its totient is φ = 1000719088908.

The previous prime is 2002122202127. The next prime is 2002122202187. The reversal of 2002122202186 is 6812022212002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2002122202186² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2002122202187) 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 3 ways as a sum of consecutive naturals, for example, 170998776 + ... + 171010483.

It is an arithmetic number, because the mean of its divisors is an integer number (375526167480).

Almost surely, 2^{2002122202186} is an apocalyptic number.

2002122202186 is a deficient number, since it is larger than the sum of its proper divisors (1002087137654).

2002122202186 is a wasteful number, since it uses less digits than its factorization.

2002122202186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342012188.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 2002122202186 its reverse (6812022212002), we get a palindrome (8814144414188).

The spelling of 2002122202186 in words is "two trillion, two billion, one hundred twenty-two million, two hundred two thousand, one hundred eighty-six".