212222411412 has 24 divisors (see below), whose sum is σ = 540202502112. Its totient is φ = 64309821600.

The previous prime is 212222411399. The next prime is 212222411447. The reversal of 212222411412 is 214114222212.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803872639 + ... + 803872902.

It is an arithmetic number, because the mean of its divisors is an integer number (22508437588).

Almost surely, 2^212222411412 is an apocalyptic number.

212222411412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212222411412 is an abundant number, since it is smaller than the sum of its proper divisors (327980090700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212222411412 is a wasteful number, since it uses less digits than its factorization.

212222411412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607745559 (or 1607745557 counting only the distinct ones).

The product of its digits is 1024, while the sum is 24.

Adding to 212222411412 its reverse (214114222212), we get a palindrome (426336633624).

The spelling of 212222411412 in words is "two hundred twelve billion, two hundred twenty-two million, four hundred eleven thousand, four hundred twelve".