213302211222 has 16 divisors (see below), whose sum is σ = 428435345520. Its totient is φ = 70795583232.

The previous prime is 213302211203. The next prime is 213302211233. The reversal of 213302211222 is 222112203312.

It is a super-3 number, since 3×213302211222³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76286947 + ... + 76289742.

It is an arithmetic number, because the mean of its divisors is an integer number (26777209095).

Almost surely, 2^213302211222 is an apocalyptic number.

213302211222 is an abundant number, since it is smaller than the sum of its proper divisors (215133134298).

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

213302211222 is a wasteful number, since it uses less digits than its factorization.

213302211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152576927.

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

Adding to 213302211222 its reverse (222112203312), we get a palindrome (435414414534).

The spelling of 213302211222 in words is "two hundred thirteen billion, three hundred two million, two hundred eleven thousand, two hundred twenty-two".