20055167207 has 4 divisors (see below), whose sum is σ = 20141241120. Its totient is φ = 19969093296.

The previous prime is 20055167201. The next prime is 20055167219. The reversal of 20055167207 is 70276155002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20055167207 - 2³⁰ = 18981425383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20055167201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43036607 + ... + 43037072.

It is an arithmetic number, because the mean of its divisors is an integer number (5035310280).

Almost surely, 2^20055167207 is an apocalyptic number.

20055167207 is a deficient number, since it is larger than the sum of its proper divisors (86073913).

20055167207 is an equidigital number, since it uses as much as digits as its factorization.

20055167207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86073912.

The product of its (nonzero) digits is 29400, while the sum is 35.

The spelling of 20055167207 in words is "twenty billion, fifty-five million, one hundred sixty-seven thousand, two hundred seven".