12022120222 has 16 divisors (see below), whose sum is σ = 20611036512. Its totient is φ = 5151915360.

The previous prime is 12022120189. The next prime is 12022120237. The reversal of 12022120222 is 22202122021.

It is a junction number, because it is equal to n+sod(n) for n = 12022120196 and 12022120205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192972 + ... + 247552.

It is an arithmetic number, because the mean of its divisors is an integer number (1288189782).

Almost surely, 2^12022120222 is an apocalyptic number.

12022120222 is a deficient number, since it is larger than the sum of its proper divisors (8588916290).

12022120222 is a wasteful number, since it uses less digits than its factorization.

12022120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70323.

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

Adding to 12022120222 its reverse (22202122021), we get a palindrome (34224242243).

The spelling of 12022120222 in words is "twelve billion, twenty-two million, one hundred twenty thousand, two hundred twenty-two".