12032213022 has 48 divisors (see below), whose sum is σ = 26360551152. Its totient is φ = 3966105600.

The previous prime is 12032213009. The next prime is 12032213041. The reversal of 12032213022 is 22031223021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12032212986 and 12032213004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1645278 + ... + 1652574.

It is an arithmetic number, because the mean of its divisors is an integer number (549178149).

Almost surely, 2^12032213022 is an apocalyptic number.

12032213022 is an abundant number, since it is smaller than the sum of its proper divisors (14328338130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12032213022 is a wasteful number, since it uses less digits than its factorization.

12032213022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8313 (or 8310 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12032213022 its reverse (22031223021), we get a palindrome (34063436043).

Subtracting 12032213022 from its reverse (22031223021), we obtain a palindrome (9999009999).

The spelling of 12032213022 in words is "twelve billion, thirty-two million, two hundred thirteen thousand, twenty-two".