212322242223212 has 18 divisors (see below), whose sum is σ = 408413238657564. Its totient is φ = 96510110101240.

The previous prime is 212322242223211. The next prime is 212322242223229.

212322242223212 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×212322242223212² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212322242223211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 219341158838 + ... + 219341159805.

Almost surely, 2^{212322242223212} is an apocalyptic number.

212322242223212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212322242223212 is a deficient number, since it is larger than the sum of its proper divisors (196090996434352).

212322242223212 is a wasteful number, since it uses less digits than its factorization.

212322242223212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438682318669 (or 438682318656 counting only the distinct ones).

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

The spelling of 212322242223212 in words is "two hundred twelve trillion, three hundred twenty-two billion, two hundred forty-two million, two hundred twenty-three thousand, two hundred twelve".