212240034334000 has 80 divisors (see below), whose sum is σ = 543384426813696. Its totient is φ = 79902130560000.

The previous prime is 212240034333923. The next prime is 212240034334033. The reversal of 212240034334000 is 433430042212.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 212240034334000.

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, 3121142976 + ... + 3121210975.

Almost surely, 2^{212240034334000} is an apocalyptic number.

212240034334000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212240034334000 is an abundant number, since it is smaller than the sum of its proper divisors (331144392479696).

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

212240034334000 is a wasteful number, since it uses less digits than its factorization.

212240034334000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6242353991 (or 6242353975 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 212240034334000 its reverse (433430042212), we get a palindrome (212673464376212).

The spelling of 212240034334000 in words is "two hundred twelve trillion, two hundred forty billion, thirty-four million, three hundred thirty-four thousand".