222123101232 has 20 divisors (see below), whose sum is σ = 573818011640. Its totient is φ = 74041033728.

The previous prime is 222123101159. The next prime is 222123101237. The reversal of 222123101232 is 232101321222.

It is a junction number, because it is equal to n+sod(n) for n = 222123101199 and 222123101208.

It is not an unprimeable number, because it can be changed into a prime (222123101237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2313782257 + ... + 2313782352.

It is an arithmetic number, because the mean of its divisors is an integer number (28690900582).

Almost surely, 2^222123101232 is an apocalyptic number.

It is an amenable number.

222123101232 is an abundant number, since it is smaller than the sum of its proper divisors (351694910408).

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

222123101232 is a wasteful number, since it uses less digits than its factorization.

222123101232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4627564620 (or 4627564614 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 222123101232 its reverse (232101321222), we get a palindrome (454224422454).

The spelling of 222123101232 in words is "two hundred twenty-two billion, one hundred twenty-three million, one hundred one thousand, two hundred thirty-two".