12022122022 has 8 divisors (see below), whose sum is σ = 18079542000. Its totient is φ = 5995608024.

The previous prime is 12022122001. The next prime is 12022122037. The reversal of 12022122022 is 22022122021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12022121987 and 12022122005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7725522 + ... + 7727077.

It is an arithmetic number, because the mean of its divisors is an integer number (2259942750).

Almost surely, 2^12022122022 is an apocalyptic number.

12022122022 is a deficient number, since it is larger than the sum of its proper divisors (6057419978).

12022122022 is a wasteful number, since it uses less digits than its factorization.

12022122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15452990.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12022122022 its reverse (22022122021), we get a palindrome (34044244043).

Subtracting 12022122022 from its reverse (22022122021), we obtain a palindrome (9999999999).

The spelling of 12022122022 in words is "twelve billion, twenty-two million, one hundred twenty-two thousand, twenty-two".