222122020023 has 6 divisors (see below), whose sum is σ = 320842917824. Its totient is φ = 148081346676.

The previous prime is 222122019961. The next prime is 222122020031. The reversal of 222122020023 is 320020221222.

222122020023 is a `hidden beast` number, since 2 + 221 + 220 + 200 + 23 = 666.

It is not a de Polignac number, because 222122020023 - 2¹⁷ = 222121888951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222122019978 and 222122020005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222122020123) 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, 12340112215 + ... + 12340112232.

Almost surely, 2^222122020023 is an apocalyptic number.

222122020023 is a deficient number, since it is larger than the sum of its proper divisors (98720897801).

222122020023 is a wasteful number, since it uses less digits than its factorization.

222122020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24680224453 (or 24680224450 counting only the distinct ones).

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

Adding to 222122020023 its reverse (320020221222), we get a palindrome (542142241245).

The spelling of 222122020023 in words is "two hundred twenty-two billion, one hundred twenty-two million, twenty thousand, twenty-three".