222132212201 has 4 divisors (see below), whose sum is σ = 222134824404. Its totient is φ = 222129600000.

The previous prime is 222132212131. The next prime is 222132212221. The reversal of 222132212201 is 102212231222.

222132212201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 80259456601 + 141872755600 = 283301^2 + 376660^2 .

It is a cyclic number.

It is not a de Polignac number, because 222132212201 - 2¹⁰ = 222132211177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222132212221) 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 3 ways as a sum of consecutive naturals, for example, 1174100 + ... + 1350101.

It is an arithmetic number, because the mean of its divisors is an integer number (55533706101).

Almost surely, 2^222132212201 is an apocalyptic number.

It is an amenable number.

222132212201 is a deficient number, since it is larger than the sum of its proper divisors (2612203).

222132212201 is an equidigital number, since it uses as much as digits as its factorization.

222132212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2612202.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 222132212201 its reverse (102212231222), we get a palindrome (324344443423).

The spelling of 222132212201 in words is "two hundred twenty-two billion, one hundred thirty-two million, two hundred twelve thousand, two hundred one".