12230002212 has 24 divisors (see below), whose sum is σ = 28587920256. Its totient is φ = 4069346208.

The previous prime is 12230002201. The next prime is 12230002219. The reversal of 12230002212 is 21220003221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12230002191 and 12230002200.

It is not an unprimeable number, because it can be changed into a prime (12230002219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908188 + ... + 921555.

It is an arithmetic number, because the mean of its divisors is an integer number (1191163344).

Almost surely, 2^12230002212 is an apocalyptic number.

12230002212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12230002212 is an abundant number, since it is smaller than the sum of its proper divisors (16357918044).

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

12230002212 is a wasteful number, since it uses less digits than its factorization.

12230002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830307 (or 1830305 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12230002212 its reverse (21220003221), we get a palindrome (33450005433).

The spelling of 12230002212 in words is "twelve billion, two hundred thirty million, two thousand, two hundred twelve".