212344440343330 has 32 divisors (see below), whose sum is σ = 382692623068800. Its totient is φ = 84832776402432.

The previous prime is 212344440343307. The next prime is 212344440343367. The reversal of 212344440343330 is 33343044443212.

It is a super-2 number, since 2×212344440343330² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56358481 + ... + 60008059.

It is an arithmetic number, because the mean of its divisors is an integer number (11959144470900).

Almost surely, 2^{212344440343330} is an apocalyptic number.

212344440343330 is a deficient number, since it is larger than the sum of its proper divisors (170348182725470).

212344440343330 is a wasteful number, since it uses less digits than its factorization.

212344440343330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3656778.

The product of its (nonzero) digits is 995328, while the sum is 40.

Adding to 212344440343330 its reverse (33343044443212), we get a palindrome (245687484786542).

The spelling of 212344440343330 in words is "two hundred twelve trillion, three hundred forty-four billion, four hundred forty million, three hundred forty-three thousand, three hundred thirty".