213211321232202 has 24 divisors (see below), whose sum is σ = 461958239879136. Its totient is φ = 71070382378536.

The previous prime is 213211321232197. The next prime is 213211321232257. The reversal of 213211321232202 is 202232123112312.

213211321232202 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 11 + 321 + 2 + 322 + 0 + 2 = 666.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 21779323 + ... + 30012689.

It is an arithmetic number, because the mean of its divisors is an integer number (19248259994964).

Almost surely, 2^{213211321232202} is an apocalyptic number.

213211321232202 is an abundant number, since it is smaller than the sum of its proper divisors (248746918646934).

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

213211321232202 is a wasteful number, since it uses less digits than its factorization.

213211321232202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9672042 (or 9672039 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 213211321232202 its reverse (202232123112312), we get a palindrome (415443444344514).

The spelling of 213211321232202 in words is "two hundred thirteen trillion, two hundred eleven billion, three hundred twenty-one million, two hundred thirty-two thousand, two hundred two".