20252162014163 has 4 divisors (see below), whose sum is σ = 20270690983248. Its totient is φ = 20233633045080.

The previous prime is 20252162014159. The next prime is 20252162014187. The reversal of 20252162014163 is 36141026125202.

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 20252162014163 - 2² = 20252162014159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20252162014363) 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, 9264482903 + ... + 9264485088.

It is an arithmetic number, because the mean of its divisors is an integer number (5067672745812).

Almost surely, 2^{20252162014163} is an apocalyptic number.

20252162014163 is a deficient number, since it is larger than the sum of its proper divisors (18528969085).

20252162014163 is a wasteful number, since it uses less digits than its factorization.

20252162014163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18528969084.

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 20252162014163 its reverse (36141026125202), we get a palindrome (56393188139365).

The spelling of 20252162014163 in words is "twenty trillion, two hundred fifty-two billion, one hundred sixty-two million, fourteen thousand, one hundred sixty-three".