212014223420 has 48 divisors (see below), whose sum is σ = 456166632096. Its totient is φ = 82723200000.

The previous prime is 212014223417. The next prime is 212014223423. The reversal of 212014223420 is 24322410212.

212014223420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (212014223417) and next prime (212014223423).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212014223423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5722355 + ... + 5759285.

It is an arithmetic number, because the mean of its divisors is an integer number (9503471502).

Almost surely, 2^212014223420 is an apocalyptic number.

212014223420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212014223420 is an abundant number, since it is smaller than the sum of its proper divisors (244152408676).

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

212014223420 is a wasteful number, since it uses less digits than its factorization.

212014223420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43982 (or 43980 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 212014223420 its reverse (24322410212), we get a palindrome (236336633632).

The spelling of 212014223420 in words is "two hundred twelve billion, fourteen million, two hundred twenty-three thousand, four hundred twenty".