213132322222 has 8 divisors (see below), whose sum is σ = 319756030776. Its totient is φ = 106546978632.

The previous prime is 213132322199. The next prime is 213132322223. The reversal of 213132322222 is 222223231312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213132322223) 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, 9577348 + ... + 9599575.

It is an arithmetic number, because the mean of its divisors is an integer number (39969503847).

Almost surely, 2^213132322222 is an apocalyptic number.

213132322222 is a deficient number, since it is larger than the sum of its proper divisors (106623708554).

213132322222 is a wasteful number, since it uses less digits than its factorization.

213132322222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19182482.

The product of its digits is 3456, while the sum is 25.

Adding to 213132322222 its reverse (222223231312), we get a palindrome (435355553534).

The spelling of 213132322222 in words is "two hundred thirteen billion, one hundred thirty-two million, three hundred twenty-two thousand, two hundred twenty-two".