20001202200023 has 16 divisors (see below), whose sum is σ = 22623306393600. Its totient is φ = 17515923341280.

The previous prime is 20001202200013. The next prime is 20001202200107. The reversal of 20001202200023 is 32000220210002.

It is a cyclic number.

It is not a de Polignac number, because 20001202200023 - 2²⁰ = 20001201151447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20001202199980 and 20001202200007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001202200013) 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, 71271911 + ... + 71551992.

It is an arithmetic number, because the mean of its divisors is an integer number (1413956649600).

Almost surely, 2^{20001202200023} is an apocalyptic number.

20001202200023 is a deficient number, since it is larger than the sum of its proper divisors (2622104193577).

20001202200023 is a wasteful number, since it uses less digits than its factorization.

20001202200023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142824382.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20001202200023 its reverse (32000220210002), we get a palindrome (52001422410025).

The spelling of 20001202200023 in words is "twenty trillion, one billion, two hundred two million, two hundred thousand, twenty-three".