20203013220001 has 16 divisors (see below), whose sum is σ = 22209110419968. Its totient is φ = 18294860908800.

The previous prime is 20203013219993. The next prime is 20203013220007. The reversal of 20203013220001 is 10002231030202.

It is a cyclic number.

It is not a de Polignac number, because 20203013220001 - 2³ = 20203013219993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20203013220007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110706195 + ... + 110888536.

It is an arithmetic number, because the mean of its divisors is an integer number (1388069401248).

Almost surely, 2^{20203013220001} is an apocalyptic number.

It is an amenable number.

20203013220001 is a deficient number, since it is larger than the sum of its proper divisors (2006097199967).

20203013220001 is a wasteful number, since it uses less digits than its factorization.

20203013220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221594952.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20203013220001 its reverse (10002231030202), we get a palindrome (30205244250203).

The spelling of 20203013220001 in words is "twenty trillion, two hundred three billion, thirteen million, two hundred twenty thousand, one".