12212230022 has 8 divisors (see below), whose sum is σ = 18323067000. Its totient is φ = 6104541024.

The previous prime is 12212230003. The next prime is 12212230033. The reversal of 12212230022 is 22003221221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12212230022² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777272 + ... + 792827.

It is an arithmetic number, because the mean of its divisors is an integer number (2290383375).

Almost surely, 2^12212230022 is an apocalyptic number.

12212230022 is a deficient number, since it is larger than the sum of its proper divisors (6110836978).

12212230022 is a wasteful number, since it uses less digits than its factorization.

12212230022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573990.

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

Adding to 12212230022 its reverse (22003221221), we get a palindrome (34215451243).

The spelling of 12212230022 in words is "twelve billion, two hundred twelve million, two hundred thirty thousand, twenty-two".