202212221202111 has 16 divisors (see below), whose sum is σ = 269789343183360. Its totient is φ = 134721625073280.

The previous prime is 202212221202109. The next prime is 202212221202119. The reversal of 202212221202111 is 111202122212202.

It is not a de Polignac number, because 202212221202111 - 2¹ = 202212221202109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202212221202119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 730452520 + ... + 730729298.

It is an arithmetic number, because the mean of its divisors is an integer number (16861833948960).

Almost surely, 2^{202212221202111} is an apocalyptic number.

202212221202111 is a deficient number, since it is larger than the sum of its proper divisors (67577121981249).

202212221202111 is a wasteful number, since it uses less digits than its factorization.

202212221202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432206.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 202212221202111 its reverse (111202122212202), we get a palindrome (313414343414313).

The spelling of 202212221202111 in words is "two hundred two trillion, two hundred twelve billion, two hundred twenty-one million, two hundred two thousand, one hundred eleven".