12020233222 has 16 divisors (see below), whose sum is σ = 18431138880. Its totient is φ = 5877811368.

The previous prime is 12020233219. The next prime is 12020233237. The reversal of 12020233222 is 22233202021.

It is a super-2 number, since 2×12020233222² (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 12020233222.

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, 304048 + ... + 341299.

It is an arithmetic number, because the mean of its divisors is an integer number (1151946180).

Almost surely, 2^12020233222 is an apocalyptic number.

12020233222 is a deficient number, since it is larger than the sum of its proper divisors (6410905658).

12020233222 is a wasteful number, since it uses less digits than its factorization.

12020233222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645555.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 12020233222 its reverse (22233202021), we get a palindrome (34253435243).

The spelling of 12020233222 in words is "twelve billion, twenty million, two hundred thirty-three thousand, two hundred twenty-two".