2212102202231 has 2 divisors, whose sum is σ = 2212102202232. Its totient is φ = 2212102202230.

The previous prime is 2212102202227. The next prime is 2212102202239. The reversal of 2212102202231 is 1322022012122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212102202231 - 2² = 2212102202227 is a prime.

It is a super-2 number, since 2×2212102202231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212102202239) 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 as a sum of consecutive naturals, namely, 1106051101115 + 1106051101116.

It is an arithmetic number, because the mean of its divisors is an integer number (1106051101116).

Almost surely, 2^{2212102202231} is an apocalyptic number.

2212102202231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212102202231 is an equidigital number, since it uses as much as digits as its factorization.

2212102202231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2212102202231 its reverse (1322022012122), we get a palindrome (3534124214353).

The spelling of 2212102202231 in words is "two trillion, two hundred twelve billion, one hundred two million, two hundred two thousand, two hundred thirty-one".