2212110222212 has 24 divisors (see below), whose sum is σ = 4223285075520. Its totient is φ = 1005465227360.

The previous prime is 2212110222209. The next prime is 2212110222269. The reversal of 2212110222212 is 2122220112122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164714 + ... + 2109822.

It is an arithmetic number, because the mean of its divisors is an integer number (175970211480).

Almost surely, 2^{2212110222212} is an apocalyptic number.

2212110222212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2212110222212 is a deficient number, since it is larger than the sum of its proper divisors (2011174853308).

2212110222212 is a wasteful number, since it uses less digits than its factorization.

2212110222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970971 (or 1970969 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2212110222212 its reverse (2122220112122), we get a palindrome (4334330334334).

The spelling of 2212110222212 in words is "two trillion, two hundred twelve billion, one hundred ten million, two hundred twenty-two thousand, two hundred twelve".