12220030323232 has 24 divisors (see below), whose sum is σ = 24184143793152. Its totient is φ = 6078025550400.

The previous prime is 12220030323187. The next prime is 12220030323247. The reversal of 12220030323232 is 23232303002221.

It is a super-2 number, since 2×12220030323232² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12220030323197 and 12220030323206.

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, 999669144 + ... + 999681367.

It is an arithmetic number, because the mean of its divisors is an integer number (1007672658048).

Almost surely, 2^{12220030323232} is an apocalyptic number.

It is an amenable number.

12220030323232 is a deficient number, since it is larger than the sum of its proper divisors (11964113469920).

12220030323232 is a wasteful number, since it uses less digits than its factorization.

12220030323232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999350712 (or 1999350704 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 12220030323232 its reverse (23232303002221), we get a palindrome (35452333325453).

The spelling of 12220030323232 in words is "twelve trillion, two hundred twenty billion, thirty million, three hundred twenty-three thousand, two hundred thirty-two".