20221220011195 has 16 divisors (see below), whose sum is σ = 27764242917120. Its totient is φ = 13849837413984.

The previous prime is 20221220011177. The next prime is 20221220011211. The reversal of 20221220011195 is 59111002212202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20221220011195 - 2²⁹ = 20220683140283 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 15 ways as a sum of consecutive naturals, for example, 336261637 + ... + 336321766.

It is an arithmetic number, because the mean of its divisors is an integer number (1735265182320).

Almost surely, 2^{20221220011195} is an apocalyptic number.

20221220011195 is a deficient number, since it is larger than the sum of its proper divisors (7543022905925).

20221220011195 is an equidigital number, since it uses as much as digits as its factorization.

20221220011195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672584274.

The product of its (nonzero) digits is 1440, while the sum is 28.

Adding to 20221220011195 its reverse (59111002212202), we get a palindrome (79332222223397).

The spelling of 20221220011195 in words is "twenty trillion, two hundred twenty-one billion, two hundred twenty million, eleven thousand, one hundred ninety-five".