213300222332212 has 6 divisors (see below), whose sum is σ = 373275389081378. Its totient is φ = 106650111166104.

The previous prime is 213300222332179. The next prime is 213300222332299. The reversal of 213300222332212 is 212233222003312.

It can be written as a sum of positive squares in only one way, i.e., 172159748773156 + 41140473559056 = 13120966^2 + 6414084^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26662527791523 + ... + 26662527791530.

Almost surely, 2^{213300222332212} is an apocalyptic number.

It is an amenable number.

213300222332212 is a deficient number, since it is larger than the sum of its proper divisors (159975166749166).

213300222332212 is a wasteful number, since it uses less digits than its factorization.

213300222332212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53325055583057 (or 53325055583055 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 213300222332212 its reverse (212233222003312), we get a palindrome (425533444335524).

The spelling of 213300222332212 in words is "two hundred thirteen trillion, three hundred billion, two hundred twenty-two million, three hundred thirty-two thousand, two hundred twelve".