222101312032 has 48 divisors (see below), whose sum is σ = 458794469952. Its totient is φ = 105635439360.

The previous prime is 222101311987. The next prime is 222101312033. The reversal of 222101312032 is 230213101222.

It is not an unprimeable number, because it can be changed into a prime (222101312033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700398 + ... + 966829.

It is an arithmetic number, because the mean of its divisors is an integer number (9558218124).

Almost surely, 2^222101312032 is an apocalyptic number.

It is an amenable number.

222101312032 is an abundant number, since it is smaller than the sum of its proper divisors (236693157920).

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

222101312032 is a wasteful number, since it uses less digits than its factorization.

222101312032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667441 (or 1667433 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 222101312032 its reverse (230213101222), we get a palindrome (452314413254).

The spelling of 222101312032 in words is "two hundred twenty-two billion, one hundred one million, three hundred twelve thousand, thirty-two".