200122020110105 has 4 divisors (see below), whose sum is σ = 240146424132132. Its totient is φ = 160097616088080.

The previous prime is 200122020110063. The next prime is 200122020110107. The reversal of 200122020110105 is 501011020221002.

200122020110105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71011227897856 + 129110792212249 = 8426816^2 + 11362693^2 .

It is not a de Polignac number, because 200122020110105 - 2⁸ = 200122020109849 is a prime.

It is a super-2 number, since 2×200122020110105² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200122020110107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20012202011006 + ... + 20012202011015.

It is an arithmetic number, because the mean of its divisors is an integer number (60036606033033).

Almost surely, 2^{200122020110105} is an apocalyptic number.

It is an amenable number.

200122020110105 is a deficient number, since it is larger than the sum of its proper divisors (40024404022027).

200122020110105 is an equidigital number, since it uses as much as digits as its factorization.

200122020110105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40024404022026.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 200122020110105 its reverse (501011020221002), we get a palindrome (701133040331107).

The spelling of 200122020110105 in words is "two hundred trillion, one hundred twenty-two billion, twenty million, one hundred ten thousand, one hundred five".