12022002222 has 16 divisors (see below), whose sum is σ = 24060592512. Its totient is φ = 4004569400.

The previous prime is 12022002211. The next prime is 12022002233. The reversal of 12022002222 is 22220022021.

It is an interprime number because it is at equal distance from previous prime (12022002211) and next prime (12022002233).

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, 681738 + ... + 699149.

It is an arithmetic number, because the mean of its divisors is an integer number (1503787032).

Almost surely, 2^12022002222 is an apocalyptic number.

12022002222 is an abundant number, since it is smaller than the sum of its proper divisors (12038590290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12022002222 is a wasteful number, since it uses less digits than its factorization.

12022002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382343.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 12022002222 its reverse (22220022021), we get a palindrome (34242024243).

The spelling of 12022002222 in words is "twelve billion, twenty-two million, two thousand, two hundred twenty-two".