12230020332 has 24 divisors (see below), whose sum is σ = 31707460400. Its totient is φ = 4076673408.

The previous prime is 12230020279. The next prime is 12230020381. The reversal of 12230020332 is 23302003221.

It is a happy number.

12230020332 is a `hidden beast` number, since 12 + 2 + 300 + 20 + 332 = 666.

It is a super-2 number, since 2×12230020332² (a number of 21 digits) contains 22 as substring.

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

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, 56620357 + ... + 56620572.

Almost surely, 2^12230020332 is an apocalyptic number.

12230020332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12230020332 is an abundant number, since it is smaller than the sum of its proper divisors (19477440068).

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

12230020332 is a wasteful number, since it uses less digits than its factorization.

12230020332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113240942 (or 113240934 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 12230020332 its reverse (23302003221), we get a palindrome (35532023553).

The spelling of 12230020332 in words is "twelve billion, two hundred thirty million, twenty thousand, three hundred thirty-two".