212302404320 has 48 divisors (see below), whose sum is σ = 506165980320. Its totient is φ = 84141863424.

The previous prime is 212302404313. The next prime is 212302404389. The reversal of 212302404320 is 23404203212.

212302404320 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 7 ways as a sum of consecutive naturals, for example, 6069212 + ... + 6104091.

It is an arithmetic number, because the mean of its divisors is an integer number (10545124590).

Almost surely, 2^212302404320 is an apocalyptic number.

212302404320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212302404320 is an abundant number, since it is smaller than the sum of its proper divisors (293863576000).

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

212302404320 is a wasteful number, since it uses less digits than its factorization.

212302404320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12173427 (or 12173419 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 212302404320 its reverse (23404203212), we get a palindrome (235706607532).

The spelling of 212302404320 in words is "two hundred twelve billion, three hundred two million, four hundred four thousand, three hundred twenty".