13220020120195 has 16 divisors (see below), whose sum is σ = 18131645799360. Its totient is φ = 9064490408064.

The previous prime is 13220020120189. The next prime is 13220020120199. The reversal of 13220020120195 is 59102102002231.

It is not a de Polignac number, because 13220020120195 - 2⁵ = 13220020120163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13220020120199) 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 in 15 ways as a sum of consecutive naturals, for example, 13396860 + ... + 14349769.

It is an arithmetic number, because the mean of its divisors is an integer number (1133227862460).

Almost surely, 2^{13220020120195} is an apocalyptic number.

13220020120195 is a deficient number, since it is larger than the sum of its proper divisors (4911625679165).

13220020120195 is a wasteful number, since it uses less digits than its factorization.

13220020120195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27760254.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 13220020120195 in words is "thirteen trillion, two hundred twenty billion, twenty million, one hundred twenty thousand, one hundred ninety-five".