20112220000195 has 16 divisors (see below), whose sum is σ = 24206482291680. Its totient is φ = 16041905823744.

The previous prime is 20112220000153. The next prime is 20112220000217. The reversal of 20112220000195 is 59100002221102.

It is a cyclic number.

It is not a de Polignac number, because 20112220000195 - 2¹⁷ = 20112219869123 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18181699 + ... + 19256131.

It is an arithmetic number, because the mean of its divisors is an integer number (1512905143230).

Almost surely, 2^{20112220000195} is an apocalyptic number.

20112220000195 is a deficient number, since it is larger than the sum of its proper divisors (4094262291485).

20112220000195 is a wasteful number, since it uses less digits than its factorization.

20112220000195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085574.

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

Adding to 20112220000195 its reverse (59100002221102), we get a palindrome (79212222221297).

The spelling of 20112220000195 in words is "twenty trillion, one hundred twelve billion, two hundred twenty million, one hundred ninety-five", and thus it is an aban number.