212214414012 has 48 divisors (see below), whose sum is σ = 500480013600. Its totient is φ = 69980281600.

The previous prime is 212214414007. The next prime is 212214414031. The reversal of 212214414012 is 210414412212.

It is a happy number.

It is a super-2 number, since 2×212214414012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1418314 + ... + 1560782.

It is an arithmetic number, because the mean of its divisors is an integer number (10426666950).

Almost surely, 2^212214414012 is an apocalyptic number.

It is an amenable number.

212214414012 is an abundant number, since it is smaller than the sum of its proper divisors (288265599588).

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

212214414012 is a wasteful number, since it uses less digits than its factorization.

212214414012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143806 (or 143804 counting only the distinct ones).

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

Adding to 212214414012 its reverse (210414412212), we get a palindrome (422628826224).

The spelling of 212214414012 in words is "two hundred twelve billion, two hundred fourteen million, four hundred fourteen thousand, twelve".