212322240015 has 8 divisors (see below), whose sum is σ = 339715584048. Its totient is φ = 113238528000.

The previous prime is 212322239939. The next prime is 212322240071. The reversal of 212322240015 is 510042223212.

212322240015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212322240015 - 2¹⁶ = 212322174479 is a prime.

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, 7077407986 + ... + 7077408015.

It is an arithmetic number, because the mean of its divisors is an integer number (42464448006).

Almost surely, 2^212322240015 is an apocalyptic number.

212322240015 is a deficient number, since it is larger than the sum of its proper divisors (127393344033).

212322240015 is a wasteful number, since it uses less digits than its factorization.

212322240015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14154816009.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 212322240015 its reverse (510042223212), we get a palindrome (722364463227).

The spelling of 212322240015 in words is "two hundred twelve billion, three hundred twenty-two million, two hundred forty thousand, fifteen".