202122112213 has 16 divisors (see below), whose sum is σ = 231875199360. Its totient is φ = 172588953600.

The previous prime is 202122112201. The next prime is 202122112237. The reversal of 202122112213 is 312211221202.

It is not a de Polignac number, because 202122112213 - 2²¹ = 202120015061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202122116213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10177173 + ... + 10197013.

It is an arithmetic number, because the mean of its divisors is an integer number (14492199960).

Almost surely, 2^202122112213 is an apocalyptic number.

It is an amenable number.

202122112213 is a deficient number, since it is larger than the sum of its proper divisors (29753087147).

202122112213 is a wasteful number, since it uses less digits than its factorization.

202122112213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25308.

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

Adding to 202122112213 its reverse (312211221202), we get a palindrome (514333333415).

The spelling of 202122112213 in words is "two hundred two billion, one hundred twenty-two million, one hundred twelve thousand, two hundred thirteen".