22021020110223 has 24 divisors (see below), whose sum is σ = 31943321092800. Its totient is φ = 14618296924224.

The previous prime is 22021020110203. The next prime is 22021020110251. The reversal of 22021020110223 is 32201102012022.

22021020110223 is a `hidden beast` number, since 2 + 20 + 210 + 201 + 10 + 223 = 666.

It is not a de Polignac number, because 22021020110223 - 2³⁷ = 21883581156751 is a prime.

It is a super-4 number, since 4×22021020110223⁴ (a number of 54 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22021020110196 and 22021020110205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021020110203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33290461 + ... + 33945497.

It is an arithmetic number, because the mean of its divisors is an integer number (1330971712200).

Almost surely, 2^{22021020110223} is an apocalyptic number.

22021020110223 is a deficient number, since it is larger than the sum of its proper divisors (9922300982577).

22021020110223 is a wasteful number, since it uses less digits than its factorization.

22021020110223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670911 (or 670908 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22021020110223 its reverse (32201102012022), we get a palindrome (54222122122245).

The spelling of 22021020110223 in words is "twenty-two trillion, twenty-one billion, twenty million, one hundred ten thousand, two hundred twenty-three".