202213211122 has 8 divisors (see below), whose sum is σ = 326652110316. Its totient is φ = 93329174352.

The previous prime is 202213211119. The next prime is 202213211129. The reversal of 202213211122 is 221112312202.

It can be written as a sum of positive squares in 2 ways, for example, as 182464811281 + 19748399841 = 427159^2 + 140529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 202213211122.

It is not an unprimeable number, because it can be changed into a prime (202213211129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3888715573 + ... + 3888715624.

Almost surely, 2^202213211122 is an apocalyptic number.

202213211122 is a deficient number, since it is larger than the sum of its proper divisors (124438899194).

202213211122 is a wasteful number, since it uses less digits than its factorization.

202213211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7777431212.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 202213211122 its reverse (221112312202), we get a palindrome (423325523324).

The spelling of 202213211122 in words is "two hundred two billion, two hundred thirteen million, two hundred eleven thousand, one hundred twenty-two".