20212000212195 has 96 divisors (see below), whose sum is σ = 39801063204864. Its totient is φ = 9399709670400.

The previous prime is 20212000212193. The next prime is 20212000212199. The reversal of 20212000212195 is 59121200021202.

It is a happy number.

It is not a de Polignac number, because 20212000212195 - 2¹ = 20212000212193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20212000212193) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 4094209 + ... + 7562178.

It is an arithmetic number, because the mean of its divisors is an integer number (414594408384).

Almost surely, 2^{20212000212195} is an apocalyptic number.

20212000212195 is a deficient number, since it is larger than the sum of its proper divisors (19589062992669).

20212000212195 is a wasteful number, since it uses less digits than its factorization.

20212000212195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11656553 (or 11656550 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 20212000212195 its reverse (59121200021202), we get a palindrome (79333200233397).

The spelling of 20212000212195 in words is "twenty trillion, two hundred twelve billion, two hundred twelve thousand, one hundred ninety-five".