212424013330 has 8 divisors (see below), whose sum is σ = 382363224012. Its totient is φ = 84969605328.

The previous prime is 212424013327. The next prime is 212424013367. The reversal of 212424013330 is 33310424212.

212424013330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 201460038649 + 10963974681 = 448843^2 + 104709^2 .

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

It is a super-2 number, since 2×212424013330² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212424013295 and 212424013304.

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 3 ways as a sum of consecutive naturals, for example, 10621200657 + ... + 10621200676.

Almost surely, 2^212424013330 is an apocalyptic number.

212424013330 is a deficient number, since it is larger than the sum of its proper divisors (169939210682).

212424013330 is a wasteful number, since it uses less digits than its factorization.

212424013330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21242401340.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 212424013330 its reverse (33310424212), we get a palindrome (245734437542).

The spelling of 212424013330 in words is "two hundred twelve billion, four hundred twenty-four million, thirteen thousand, three hundred thirty".