212220110112022 has 8 divisors (see below), whose sum is σ = 325733192265096. Its totient is φ = 103642379356992.

The previous prime is 212220110112011. The next prime is 212220110112139. The reversal of 212220110112022 is 220211011022212.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1233837849403 + ... + 1233837849574.

It is an arithmetic number, because the mean of its divisors is an integer number (40716649033137).

Almost surely, 2^{212220110112022} is an apocalyptic number.

212220110112022 is a deficient number, since it is larger than the sum of its proper divisors (113513082153074).

212220110112022 is a wasteful number, since it uses less digits than its factorization.

212220110112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467675699022.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 212220110112022 its reverse (220211011022212), we get a palindrome (432431121134234).

The spelling of 212220110112022 in words is "two hundred twelve trillion, two hundred twenty billion, one hundred ten million, one hundred twelve thousand, twenty-two".