12022222102 has 64 divisors (see below), whose sum is σ = 20324167488. Its totient is φ = 5287680000.

The previous prime is 12022222081. The next prime is 12022222103. The reversal of 12022222102 is 20122222021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022222103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22221952 + ... + 22222492.

It is an arithmetic number, because the mean of its divisors is an integer number (317565117).

Almost surely, 2^12022222102 is an apocalyptic number.

12022222102 is a deficient number, since it is larger than the sum of its proper divisors (8301945386).

12022222102 is a wasteful number, since it uses less digits than its factorization.

12022222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865.

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

Adding to 12022222102 its reverse (20122222021), we get a palindrome (32144444123).

It can be divided in two parts, 120 and 22222102, that added together give a palindrome (22222222).

The spelling of 12022222102 in words is "twelve billion, twenty-two million, two hundred twenty-two thousand, one hundred two".