222132133130321 has 4 divisors (see below), whose sum is σ = 222142807961700. Its totient is φ = 222121458298944.

The previous prime is 222132133130293. The next prime is 222132133130333. The reversal of 222132133130321 is 123031331231222.

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 36355642030096 + 185776491100225 = 6029564^2 + 13629985^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222132133130321 is a prime.

It is a super-3 number, since 3×222132133130321³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222132133132321) 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, 5337384476 + ... + 5337426093.

It is an arithmetic number, because the mean of its divisors is an integer number (55535701990425).

Almost surely, 2^{222132133130321} is an apocalyptic number.

It is an amenable number.

222132133130321 is a deficient number, since it is larger than the sum of its proper divisors (10674831379).

222132133130321 is a wasteful number, since it uses less digits than its factorization.

222132133130321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10674831378.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 222132133130321 its reverse (123031331231222), we get a palindrome (345163464361543).

The spelling of 222132133130321 in words is "two hundred twenty-two trillion, one hundred thirty-two billion, one hundred thirty-three million, one hundred thirty thousand, three hundred twenty-one".