212010023235 has 32 divisors (see below), whose sum is σ = 345121390080.
Its totient is φ = 111111821568.
The previous prime is 212010023209. The next prime is 212010023287. The reversal of 212010023235 is 532320010212.
It is not a de Polignac number, because 212010023235 - 26 = 212010023171 is a prime.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 153154 + ... + 668936.
It is an arithmetic number, because the mean of its divisors is an integer number (10785043440).
Almost surely, 2212010023235 is an apocalyptic number.
212010023235 is a deficient number, since it is larger than the sum of its proper divisors (133111366845).
212010023235 is a wasteful number, since it uses less digits than its factorization.
212010023235 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 516267.
The product of its (nonzero) digits is 720, while the sum is 21.
Adding to 212010023235 its reverse (532320010212), we get a palindrome (744330033447).
The spelling of 212010023235 in words is "two hundred twelve billion, ten million, twenty-three thousand, two hundred thirty-five".