212320212288 has 28 divisors (see below), whose sum is σ = 561763895520. Its totient is φ = 70773404032.

The previous prime is 212320212287. The next prime is 212320212289. The reversal of 212320212288 is 882212023212.

It is an interprime number because it is at equal distance from previous prime (212320212287) and next prime (212320212289).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212320212287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552917028 + ... + 552917411.

Almost surely, 2^212320212288 is an apocalyptic number.

It is an amenable number.

212320212288 is an abundant number, since it is smaller than the sum of its proper divisors (349443683232).

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

212320212288 is a wasteful number, since it uses less digits than its factorization.

212320212288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105834454 (or 1105834444 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The spelling of 212320212288 in words is "two hundred twelve billion, three hundred twenty million, two hundred twelve thousand, two hundred eighty-eight".