212302445264 has 80 divisors (see below), whose sum is σ = 506469250560. Its totient is φ = 83953013760.

The previous prime is 212302445203. The next prime is 212302445273. The reversal of 212302445264 is 462544203212.

212302445264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3641657 + ... + 3699495.

It is an arithmetic number, because the mean of its divisors is an integer number (6330865632).

Almost surely, 2^212302445264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212302445264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253234625280).

212302445264 is an abundant number, since it is smaller than the sum of its proper divisors (294166805296).

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

212302445264 is a wasteful number, since it uses less digits than its factorization.

212302445264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60388 (or 60382 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 212302445264 its reverse (462544203212), we get a palindrome (674846648476).

The spelling of 212302445264 in words is "two hundred twelve billion, three hundred two million, four hundred forty-five thousand, two hundred sixty-four".