212222343222212 has 12 divisors (see below), whose sum is σ = 371402565252096. Its totient is φ = 106107324578760.

The previous prime is 212222343222199. The next prime is 212222343222223.

212222343222212 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×212222343222212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961633964 + ... + 961854627.

It is an arithmetic number, because the mean of its divisors is an integer number (30950213771008).

Almost surely, 2^{212222343222212} is an apocalyptic number.

It is an amenable number.

212222343222212 is a deficient number, since it is larger than the sum of its proper divisors (159180222029884).

212222343222212 is a wasteful number, since it uses less digits than its factorization.

212222343222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923516178 (or 1923516176 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

The spelling of 212222343222212 in words is "two hundred twelve trillion, two hundred twenty-two billion, three hundred forty-three million, two hundred twenty-two thousand, two hundred twelve".