213220323202 has 64 divisors (see below), whose sum is σ = 345154867200. Its totient is φ = 98562723840.

The previous prime is 213220323131. The next prime is 213220323203. The reversal of 213220323202 is 202323022312.

It is not an unprimeable number, because it can be changed into a prime (213220323203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68360199 + ... + 68363317.

It is an arithmetic number, because the mean of its divisors is an integer number (5393044800).

Almost surely, 2^213220323202 is an apocalyptic number.

213220323202 is a deficient number, since it is larger than the sum of its proper divisors (131934543998).

213220323202 is a wasteful number, since it uses less digits than its factorization.

213220323202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 213220323202 its reverse (202323022312), we get a palindrome (415543345514).

The spelling of 213220323202 in words is "two hundred thirteen billion, two hundred twenty million, three hundred twenty-three thousand, two hundred two".