12200422332 has 24 divisors (see below), whose sum is σ = 32534459776. Its totient is φ = 3485834928.

The previous prime is 12200422331. The next prime is 12200422369. The reversal of 12200422332 is 23322400221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 12200422299 and 12200422308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200422331) 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, 72621478 + ... + 72621645.

Almost surely, 2^12200422332 is an apocalyptic number.

12200422332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12200422332 is an abundant number, since it is smaller than the sum of its proper divisors (20334037444).

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

12200422332 is a wasteful number, since it uses less digits than its factorization.

12200422332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145243137 (or 145243135 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12200422332 its reverse (23322400221), we get a palindrome (35522822553).

The spelling of 12200422332 in words is "twelve billion, two hundred million, four hundred twenty-two thousand, three hundred thirty-two".