222143243142200 has 48 divisors (see below), whose sum is σ = 546864395626080. Its totient is φ = 83630397416960.

The previous prime is 222143243142143. The next prime is 222143243142209. The reversal of 222143243142200 is 2241342341222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222143243142209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32668120592 + ... + 32668127391.

It is an arithmetic number, because the mean of its divisors is an integer number (11393008242210).

Almost surely, 2^{222143243142200} is an apocalyptic number.

222143243142200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222143243142200 is an abundant number, since it is smaller than the sum of its proper divisors (324721152483880).

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

222143243142200 is a wasteful number, since it uses less digits than its factorization.

222143243142200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65336248016 (or 65336248007 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 222143243142200 its reverse (2241342341222), we get a palindrome (224384585483422).

The spelling of 222143243142200 in words is "two hundred twenty-two trillion, one hundred forty-three billion, two hundred forty-three million, one hundred forty-two thousand, two hundred".