12031010222 has 16 divisors (see below), whose sum is σ = 22499551872. Its totient is φ = 4687406520.

The previous prime is 12031010203. The next prime is 12031010231. The reversal of 12031010222 is 22201013021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 12031010197 and 12031010206.

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, 39061568 + ... + 39061875.

It is an arithmetic number, because the mean of its divisors is an integer number (1406221992).

Almost surely, 2^12031010222 is an apocalyptic number.

12031010222 is a deficient number, since it is larger than the sum of its proper divisors (10468541650).

12031010222 is a wasteful number, since it uses less digits than its factorization.

12031010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78123463.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12031010222 its reverse (22201013021), we get a palindrome (34232023243).

The spelling of 12031010222 in words is "twelve billion, thirty-one million, ten thousand, two hundred twenty-two".