20200122100195 has 32 divisors (see below), whose sum is σ = 24450085820160. Its totient is φ = 16020400206720.

The previous prime is 20200122100133. The next prime is 20200122100201. The reversal of 20200122100195 is 59100122100202.

It is not a de Polignac number, because 20200122100195 - 2⁹ = 20200122099683 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3794872804 + ... + 3794878126.

It is an arithmetic number, because the mean of its divisors is an integer number (764065181880).

Almost surely, 2^{20200122100195} is an apocalyptic number.

20200122100195 is a deficient number, since it is larger than the sum of its proper divisors (4249963719965).

20200122100195 is a wasteful number, since it uses less digits than its factorization.

20200122100195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10275.

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

Adding to 20200122100195 its reverse (59100122100202), we get a palindrome (79300244200397).

The spelling of 20200122100195 in words is "twenty trillion, two hundred billion, one hundred twenty-two million, one hundred thousand, one hundred ninety-five".