243222051200 has 48 divisors (see below), whose sum is σ = 600834481260. Its totient is φ = 97288819200.

The previous prime is 243222051169. The next prime is 243222051209. The reversal of 243222051200 is 2150222342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243222051209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38000246 + ... + 38006645.

Almost surely, 2^243222051200 is an apocalyptic number.

243222051200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243222051200 is an abundant number, since it is smaller than the sum of its proper divisors (357612430060).

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

243222051200 is an equidigital number, since it uses as much as digits as its factorization.

243222051200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76006915 (or 76006898 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 243222051200 its reverse (2150222342), we get a palindrome (245372273542).

The spelling of 243222051200 in words is "two hundred forty-three billion, two hundred twenty-two million, fifty-one thousand, two hundred".