20244122144201 has 16 divisors (see below), whose sum is σ = 20328548954880. Its totient is φ = 20159896014720.

The previous prime is 20244122144161. The next prime is 20244122144209. The reversal of 20244122144201 is 10244122144202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20244122144201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20244122144209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 854567165 + ... + 854590853.

It is an arithmetic number, because the mean of its divisors is an integer number (1270534309680).

Almost surely, 2^{20244122144201} is an apocalyptic number.

It is an amenable number.

20244122144201 is a deficient number, since it is larger than the sum of its proper divisors (84426810679).

20244122144201 is a wasteful number, since it uses less digits than its factorization.

20244122144201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27776.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 20244122144201 its reverse (10244122144202), we get a palindrome (30488244288403).

Subtracting from 20244122144201 its reverse (10244122144202), we obtain a palindrome (9999999999999).

The spelling of 20244122144201 in words is "twenty trillion, two hundred forty-four billion, one hundred twenty-two million, one hundred forty-four thousand, two hundred one".