22020222123 has 12 divisors (see below), whose sum is σ = 32190205320. Its totient is φ = 14503278336.

The previous prime is 22020222109. The next prime is 22020222137. The reversal of 22020222123 is 32122202022.

22020222123 is a `hidden beast` number, since 220 + 202 + 221 + 23 = 666.

It is an interprime number because it is at equal distance from previous prime (22020222109) and next prime (22020222137).

It is not a de Polignac number, because 22020222123 - 2¹⁰ = 22020221099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22020222096 and 22020222105.

It is not an unprimeable number, because it can be changed into a prime (22020222163) 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, 14738358 + ... + 14739851.

It is an arithmetic number, because the mean of its divisors is an integer number (2682517110).

Almost surely, 2^22020222123 is an apocalyptic number.

22020222123 is a deficient number, since it is larger than the sum of its proper divisors (10169983197).

22020222123 is a wasteful number, since it uses less digits than its factorization.

22020222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29478298 (or 29478295 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 22020222123 its reverse (32122202022), we get a palindrome (54142424145).

The spelling of 22020222123 in words is "twenty-two billion, twenty million, two hundred twenty-two thousand, one hundred twenty-three".