20122020110223 has 6 divisors (see below), whose sum is σ = 29065140159224. Its totient is φ = 13414680073476.

The previous prime is 20122020110189. The next prime is 20122020110233. The reversal of 20122020110223 is 32201102022102.

20122020110223 is a `hidden beast` number, since 20 + 1 + 220 + 201 + 1 + 0 + 223 = 666.

It is not a de Polignac number, because 20122020110223 - 2³⁰ = 20120946368399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20122020110196 and 20122020110205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122020110233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1117890006115 + ... + 1117890006132.

Almost surely, 2^{20122020110223} is an apocalyptic number.

20122020110223 is a deficient number, since it is larger than the sum of its proper divisors (8943120049001).

20122020110223 is a wasteful number, since it uses less digits than its factorization.

20122020110223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235780012253 (or 2235780012250 counting only the distinct ones).

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

Adding to 20122020110223 its reverse (32201102022102), we get a palindrome (52323122132325).

The spelling of 20122020110223 in words is "twenty trillion, one hundred twenty-two billion, twenty million, one hundred ten thousand, two hundred twenty-three".