12122002022 has 16 divisors (see below), whose sum is σ = 19775578032. Its totient is φ = 5539375200.

The previous prime is 12122002019. The next prime is 12122002027. The reversal of 12122002022 is 22020022121.

It is a junction number, because it is equal to n+sod(n) for n = 12122001988 and 12122002006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122002027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2305448 + ... + 2310699.

It is an arithmetic number, because the mean of its divisors is an integer number (1235973627).

Almost surely, 2^12122002022 is an apocalyptic number.

12122002022 is a deficient number, since it is larger than the sum of its proper divisors (7653576010).

12122002022 is a wasteful number, since it uses less digits than its factorization.

12122002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4616263.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12122002022 its reverse (22020022121), we get a palindrome (34142024143).

The spelling of 12122002022 in words is "twelve billion, one hundred twenty-two million, two thousand, twenty-two".