222123543201 has 12 divisors (see below), whose sum is σ = 366680134912. Its totient is φ = 126927738936.

The previous prime is 222123543193. The next prime is 222123543217. The reversal of 222123543201 is 102345321222.

222123543201 is a `hidden beast` number, since 2 + 221 + 2 + 3 + 5 + 432 + 0 + 1 = 666.

222123543201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222123543201 - 2³ = 222123543193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222123543281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1762885201 + ... + 1762885326.

Almost surely, 2^222123543201 is an apocalyptic number.

222123543201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

222123543201 is a deficient number, since it is larger than the sum of its proper divisors (144556591711).

222123543201 is a wasteful number, since it uses less digits than its factorization.

222123543201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525770540 (or 3525770537 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 222123543201 its reverse (102345321222), we get a palindrome (324468864423).

The spelling of 222123543201 in words is "two hundred twenty-two billion, one hundred twenty-three million, five hundred forty-three thousand, two hundred one".