12225838200 has 96 divisors (see below), whose sum is σ = 38037438960. Its totient is φ = 3248409600.

The previous prime is 12225838169. The next prime is 12225838231. The reversal of 12225838200 is 283852221.

It is an interprime number because it is at equal distance from previous prime (12225838169) and next prime (12225838231).

It is a super-2 number, since 2×12225838200² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129420 + ... + 202980.

Almost surely, 2^12225838200 is an apocalyptic number.

12225838200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12225838200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19018719480).

12225838200 is an abundant number, since it is smaller than the sum of its proper divisors (25811600760).

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

12225838200 is a wasteful number, since it uses less digits than its factorization.

12225838200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73857 (or 73848 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The spelling of 12225838200 in words is "twelve billion, two hundred twenty-five million, eight hundred thirty-eight thousand, two hundred".