212443143000024 has 128 divisors (see below), whose sum is σ = 553595615539200. Its totient is φ = 67860718548480.

The previous prime is 212443142999963. The next prime is 212443143000037. The reversal of 212443143000024 is 420000341344212.

It is a junction number, because it is equal to n+sod(n) for n = 212443142999955 and 212443143000000.

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 31 ways as a sum of consecutive naturals, for example, 1479615502 + ... + 1479759074.

It is an arithmetic number, because the mean of its divisors is an integer number (4324965746400).

Almost surely, 2^{212443143000024} is an apocalyptic number.

212443143000024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212443143000024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276797807769600).

212443143000024 is an abundant number, since it is smaller than the sum of its proper divisors (341152472539176).

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

212443143000024 is a wasteful number, since it uses less digits than its factorization.

212443143000024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163025 (or 163021 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 212443143000024 its reverse (420000341344212), we get a palindrome (632443484344236).

The spelling of 212443143000024 in words is "two hundred twelve trillion, four hundred forty-three billion, one hundred forty-three million, twenty-four", and thus it is an aban number.