12030212222 has 32 divisors (see below), whose sum is σ = 21296701440. Its totient is φ = 4987563840.

The previous prime is 12030212219. The next prime is 12030212263. The reversal of 12030212222 is 22221203021.

It is a super-2 number, since 2×12030212222² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12030212222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1910363 + ... + 1916649.

It is an arithmetic number, because the mean of its divisors is an integer number (665521920).

Almost surely, 2^12030212222 is an apocalyptic number.

12030212222 is a deficient number, since it is larger than the sum of its proper divisors (9266489218).

12030212222 is a wasteful number, since it uses less digits than its factorization.

12030212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10736.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12030212222 its reverse (22221203021), we get a palindrome (34251415243).

The spelling of 12030212222 in words is "twelve billion, thirty million, two hundred twelve thousand, two hundred twenty-two".