213113202222 has 16 divisors (see below), whose sum is σ = 426945174480. Its totient is φ = 70917939072.

The previous prime is 213113202199. The next prime is 213113202227. The reversal of 213113202222 is 222202311312.

213113202222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213113202222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213113202227) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 29944897 + ... + 29952012.

It is an arithmetic number, because the mean of its divisors is an integer number (26684073405).

Almost surely, 2^213113202222 is an apocalyptic number.

213113202222 is an abundant number, since it is smaller than the sum of its proper divisors (213831972258).

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

213113202222 is a wasteful number, since it uses less digits than its factorization.

213113202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59897507.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 213113202222 its reverse (222202311312), we get a palindrome (435315513534).

The spelling of 213113202222 in words is "two hundred thirteen billion, one hundred thirteen million, two hundred two thousand, two hundred twenty-two".