2212353212163 has 12 divisors (see below), whose sum is σ = 3023505527064. Its totient is φ = 1438928915200.

The previous prime is 2212353212141. The next prime is 2212353212207. The reversal of 2212353212163 is 3612123532122.

It is not a de Polignac number, because 2212353212163 - 2¹² = 2212353208067 is a prime.

It is a super-2 number, since 2×2212353212163² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2212353212963) 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 in 11 ways as a sum of consecutive naturals, for example, 219343878 + ... + 219353963.

It is an arithmetic number, because the mean of its divisors is an integer number (251958793922).

Almost surely, 2^{2212353212163} is an apocalyptic number.

2212353212163 is a deficient number, since it is larger than the sum of its proper divisors (811152314901).

2212353212163 is an equidigital number, since it uses as much as digits as its factorization.

2212353212163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438697926 (or 438697885 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

Adding to 2212353212163 its reverse (3612123532122), we get a palindrome (5824476744285).

The spelling of 2212353212163 in words is "two trillion, two hundred twelve billion, three hundred fifty-three million, two hundred twelve thousand, one hundred sixty-three".