20002122010195 has 16 divisors (see below), whose sum is σ = 26479357021152. Its totient is φ = 14410534429440.

The previous prime is 20002122010187. The next prime is 20002122010201. The reversal of 20002122010195 is 59101022120002.

It is not a de Polignac number, because 20002122010195 - 2³ = 20002122010187 is a prime.

It is a Duffinian number.

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, 3752740677 + ... + 3752746006.

It is an arithmetic number, because the mean of its divisors is an integer number (1654959813822).

Almost surely, 2^{20002122010195} is an apocalyptic number.

20002122010195 is a deficient number, since it is larger than the sum of its proper divisors (6477235010957).

20002122010195 is a wasteful number, since it uses less digits than its factorization.

20002122010195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7505486742.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 20002122010195 its reverse (59101022120002), we get a palindrome (79103144130197).

The spelling of 20002122010195 in words is "twenty trillion, two billion, one hundred twenty-two million, ten thousand, one hundred ninety-five".