12022211222002 has 16 divisors (see below), whose sum is σ = 18079424942040. Its totient is φ = 5995755859968.

The previous prime is 12022211221967. The next prime is 12022211222029. The reversal of 12022211222002 is 20022211222021.

It can be written as a sum of positive squares in 4 ways, for example, as 6144355245961 + 5877855976041 = 2478781^2 + 2424429^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3678093 + ... + 6129664.

Almost surely, 2^{12022211222002} is an apocalyptic number.

12022211222002 is a deficient number, since it is larger than the sum of its proper divisors (6057213720038).

12022211222002 is an equidigital number, since it uses as much as digits as its factorization.

12022211222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9809325.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12022211222002 its sum of digits (19), we get a palindrome (12022211222021).

Adding to 12022211222002 its reverse (20022211222021), we get a palindrome (32044422444023).

The spelling of 12022211222002 in words is "twelve trillion, twenty-two billion, two hundred eleven million, two hundred twenty-two thousand, two".