20020110212023 has 4 divisors (see below), whose sum is σ = 20124927543168. Its totient is φ = 19915292880880.

The previous prime is 20020110211987. The next prime is 20020110212027. The reversal of 20020110212023 is 32021201102002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20020110212023 - 2²⁵ = 20020076657591 is a prime.

It is a super-2 number, since 2×20020110212023² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20020110211988 and 20020110212006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020110212027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52408665286 + ... + 52408665667.

It is an arithmetic number, because the mean of its divisors is an integer number (5031231885792).

Almost surely, 2^{20020110212023} is an apocalyptic number.

20020110212023 is a deficient number, since it is larger than the sum of its proper divisors (104817331145).

20020110212023 is a wasteful number, since it uses less digits than its factorization.

20020110212023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104817331144.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20020110212023 its reverse (32021201102002), we get a palindrome (52041311314025).

The spelling of 20020110212023 in words is "twenty trillion, twenty billion, one hundred ten million, two hundred twelve thousand, twenty-three".