12222231011132 has 12 divisors (see below), whose sum is σ = 21390292095816. Its totient is φ = 6110718983760.

The previous prime is 12222231011119. The next prime is 12222231011141. The reversal of 12222231011132 is 23111013222221.

It is a super-2 number, since 2×12222231011132² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12222231011098 and 12222231011107.

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, 99061094 + ... + 99184397.

It is an arithmetic number, because the mean of its divisors is an integer number (1782524341318).

Almost surely, 2^{12222231011132} is an apocalyptic number.

It is an amenable number.

12222231011132 is a deficient number, since it is larger than the sum of its proper divisors (9168061084684).

12222231011132 is a wasteful number, since it uses less digits than its factorization.

12222231011132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198260908 (or 198260906 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 12222231011132 its reverse (23111013222221), we get a palindrome (35333244233353).

The spelling of 12222231011132 in words is "twelve trillion, two hundred twenty-two billion, two hundred thirty-one million, eleven thousand, one hundred thirty-two".