10002220122187 has 2 divisors, whose sum is σ = 10002220122188. Its totient is φ = 10002220122186.

The previous prime is 10002220122157. The next prime is 10002220122203. The reversal of 10002220122187 is 78122102220001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10002220122187 is a prime.

It is not a weakly prime, because it can be changed into another prime (10002220122157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001110061093 + 5001110061094.

It is an arithmetic number, because the mean of its divisors is an integer number (5001110061094).

Almost surely, 2^{10002220122187} is an apocalyptic number.

10002220122187 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002220122187 is an equidigital number, since it uses as much as digits as its factorization.

10002220122187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 28.

Adding to 10002220122187 its reverse (78122102220001), we get a palindrome (88124322342188).

The spelling of 10002220122187 in words is "ten trillion, two billion, two hundred twenty million, one hundred twenty-two thousand, one hundred eighty-seven".