20042342213201 has 16 divisors (see below), whose sum is σ = 24988437703680. Its totient is φ = 15617045468880.

The previous prime is 20042342213191. The next prime is 20042342213219. The reversal of 20042342213201 is 10231224324002.

It is a cyclic number.

It is not a de Polignac number, because 20042342213201 - 2²² = 20042338018897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20042342213701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314810 + ... + 6339068.

It is an arithmetic number, because the mean of its divisors is an integer number (1561777356480).

Almost surely, 2^{20042342213201} is an apocalyptic number.

It is an amenable number.

20042342213201 is a deficient number, since it is larger than the sum of its proper divisors (4946095490479).

20042342213201 is a wasteful number, since it uses less digits than its factorization.

20042342213201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6067484.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20042342213201 its reverse (10231224324002), we get a palindrome (30273566537203).

The spelling of 20042342213201 in words is "twenty trillion, forty-two billion, three hundred forty-two million, two hundred thirteen thousand, two hundred one".