20455303001001 has 32 divisors (see below), whose sum is σ = 30403986342912. Its totient is φ = 12128879290560.

The previous prime is 20455303000969. The next prime is 20455303001011. The reversal of 20455303001001 is 10010030355402.

It is not a de Polignac number, because 20455303001001 - 2⁵ = 20455303000969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20455303001011) 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 31 ways as a sum of consecutive naturals, for example, 35971110 + ... + 36535343.

It is an arithmetic number, because the mean of its divisors is an integer number (950124573216).

Almost surely, 2^{20455303001001} is an apocalyptic number.

It is an amenable number.

20455303001001 is a deficient number, since it is larger than the sum of its proper divisors (9948683341911).

20455303001001 is a wasteful number, since it uses less digits than its factorization.

20455303001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72506653.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 20455303001001 its reverse (10010030355402), we get a palindrome (30465333356403).

The spelling of 20455303001001 in words is "twenty trillion, four hundred fifty-five billion, three hundred three million, one thousand, one".