20201200220023 has 2 divisors, whose sum is σ = 20201200220024. Its totient is φ = 20201200220022.

The previous prime is 20201200219997. The next prime is 20201200220059. The reversal of 20201200220023 is 32002200210202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20201200220023 - 2⁹ = 20201200219511 is a prime.

It is a super-2 number, since 2×20201200220023² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20201200219979 and 20201200220006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20201200227023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100600110011 + 10100600110012.

It is an arithmetic number, because the mean of its divisors is an integer number (10100600110012).

Almost surely, 2^{20201200220023} is an apocalyptic number.

20201200220023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201200220023 is an equidigital number, since it uses as much as digits as its factorization.

20201200220023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20201200220023 its reverse (32002200210202), we get a palindrome (52203400430225).

The spelling of 20201200220023 in words is "twenty trillion, two hundred one billion, two hundred million, two hundred twenty thousand, twenty-three".