212320025524016 has 20 divisors (see below), whose sum is σ = 411370433700912. Its totient is φ = 106159913601216.

The previous prime is 212320025523943. The next prime is 212320025524027. The reversal of 212320025524016 is 610425520023212.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13331966 + ... + 24543458.

Almost surely, 2^{212320025524016} is an apocalyptic number.

It is an amenable number.

212320025524016 is a deficient number, since it is larger than the sum of its proper divisors (199050408176896).

212320025524016 is a wasteful number, since it uses less digits than its factorization.

212320025524016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12395108 (or 12395102 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 212320025524016 its reverse (610425520023212), we get a palindrome (822745545547228).

The spelling of 212320025524016 in words is "two hundred twelve trillion, three hundred twenty billion, twenty-five million, five hundred twenty-four thousand, sixteen".