12220233112232 has 32 divisors (see below), whose sum is σ = 24852482703720. Its totient is φ = 5610437007360.

The previous prime is 12220233112193. The next prime is 12220233112253. The reversal of 12220233112232 is 23221133202221.

It can be written as a sum of positive squares in 4 ways, for example, as 10630429868356 + 1589803243876 = 3260434^2 + 1260874^2 .

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, 1095782903 + ... + 1095794054.

Almost surely, 2^{12220233112232} is an apocalyptic number.

It is an amenable number.

12220233112232 is an abundant number, since it is smaller than the sum of its proper divisors (12632249591488).

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

12220233112232 is a wasteful number, since it uses less digits than its factorization.

12220233112232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191577021 (or 2191577017 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12220233112232 its reverse (23221133202221), we get a palindrome (35441366314453).

The spelling of 12220233112232 in words is "twelve trillion, two hundred twenty billion, two hundred thirty-three million, one hundred twelve thousand, two hundred thirty-two".