20200144430401 has 32 divisors (see below), whose sum is σ = 22980111537152. Its totient is φ = 17623505249280.

The previous prime is 20200144430393. The next prime is 20200144430447. The reversal of 20200144430401 is 10403444100202.

It is a cyclic number.

It is not a de Polignac number, because 20200144430401 - 2³ = 20200144430393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200144434401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209164741 + ... + 209261293.

It is an arithmetic number, because the mean of its divisors is an integer number (718128485536).

Almost surely, 2^{20200144430401} is an apocalyptic number.

It is an amenable number.

20200144430401 is a deficient number, since it is larger than the sum of its proper divisors (2779967106751).

20200144430401 is a wasteful number, since it uses less digits than its factorization.

20200144430401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108713.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 20200144430401 its reverse (10403444100202), we get a palindrome (30603588530603).

The spelling of 20200144430401 in words is "twenty trillion, two hundred billion, one hundred forty-four million, four hundred thirty thousand, four hundred one".