202100022023 has 4 divisors (see below), whose sum is σ = 202938611568. Its totient is φ = 201261432480.

The previous prime is 202100022011. The next prime is 202100022041. The reversal of 202100022023 is 320220001202.

202100022023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202100022023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202100021989 and 202100022007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202120022023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419294411 + ... + 419294892.

It is an arithmetic number, because the mean of its divisors is an integer number (50734652892).

Almost surely, 2^202100022023 is an apocalyptic number.

202100022023 is a deficient number, since it is larger than the sum of its proper divisors (838589545).

202100022023 is an equidigital number, since it uses as much as digits as its factorization.

202100022023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838589544.

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

Adding to 202100022023 its reverse (320220001202), we get a palindrome (522320023225).

The spelling of 202100022023 in words is "two hundred two billion, one hundred million, twenty-two thousand, twenty-three".