212012045022524 has 24 divisors (see below), whose sum is σ = 390549281984400. Its totient is φ = 100426558112640.

The previous prime is 212012045022469. The next prime is 212012045022607. The reversal of 212012045022524 is 425220540210212.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 39910664 + ... + 44909744.

It is an arithmetic number, because the mean of its divisors is an integer number (16272886749350).

Almost surely, 2^{212012045022524} is an apocalyptic number.

It is an amenable number.

212012045022524 is a deficient number, since it is larger than the sum of its proper divisors (178537236961876).

212012045022524 is a wasteful number, since it uses less digits than its factorization.

212012045022524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5557133 (or 5557131 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 212012045022524 its reverse (425220540210212), we get a palindrome (637232585232736).

The spelling of 212012045022524 in words is "two hundred twelve trillion, twelve billion, forty-five million, twenty-two thousand, five hundred twenty-four".