2212110112210 has 8 divisors (see below), whose sum is σ = 3981798201996. Its totient is φ = 884844044880.

The previous prime is 2212110112207. The next prime is 2212110112217. The reversal of 2212110112210 is 122110112122.

It can be written as a sum of positive squares in 2 ways, for example, as 2212058315401 + 51796809 = 1487299^2 + 7197^2 .

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

It is a super-2 number, since 2×2212110112210² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2212110112217) 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, 110605505601 + ... + 110605505620.

Almost surely, 2^{2212110112210} is an apocalyptic number.

2212110112210 is a deficient number, since it is larger than the sum of its proper divisors (1769688089786).

2212110112210 is a wasteful number, since it uses less digits than its factorization.

2212110112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221211011228.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2212110112210 its reverse (122110112122), we get a palindrome (2334220224332).

The spelling of 2212110112210 in words is "two trillion, two hundred twelve billion, one hundred ten million, one hundred twelve thousand, two hundred ten".