20122102010223 has 12 divisors (see below), whose sum is σ = 29128034401440. Its totient is φ = 13385761161696.

The previous prime is 20122102010221. The next prime is 20122102010261. The reversal of 20122102010223 is 32201020122102.

20122102010223 is a `hidden beast` number, since 20 + 1 + 221 + 0 + 201 + 0 + 223 = 666.

It is not a de Polignac number, because 20122102010223 - 2¹ = 20122102010221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20122102010196 and 20122102010205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122102010221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2414454918 + ... + 2414463251.

It is an arithmetic number, because the mean of its divisors is an integer number (2427336200120).

Almost surely, 2^{20122102010223} is an apocalyptic number.

20122102010223 is a deficient number, since it is larger than the sum of its proper divisors (9005932391217).

20122102010223 is a wasteful number, since it uses less digits than its factorization.

20122102010223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4828918638 (or 4828918635 counting only the distinct ones).

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

Adding to 20122102010223 its reverse (32201020122102), we get a palindrome (52323122132325).

The spelling of 20122102010223 in words is "twenty trillion, one hundred twenty-two billion, one hundred two million, ten thousand, two hundred twenty-three".