222321020132 has 12 divisors (see below), whose sum is σ = 389065116720. Its totient is φ = 111159558216.

The previous prime is 222321020123. The next prime is 222321020143. The reversal of 222321020132 is 231020123222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687323 + ... + 957629.

It is an arithmetic number, because the mean of its divisors is an integer number (32422093060).

Almost surely, 2^222321020132 is an apocalyptic number.

It is an amenable number.

222321020132 is a deficient number, since it is larger than the sum of its proper divisors (166744096588).

222321020132 is a wasteful number, since it uses less digits than its factorization.

222321020132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475930 (or 475928 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 222321020132 its reverse (231020123222), we get a palindrome (453341143354).

The spelling of 222321020132 in words is "two hundred twenty-two billion, three hundred twenty-one million, twenty thousand, one hundred thirty-two".