212224043015 has 32 divisors (see below), whose sum is σ = 267179285376. Its totient is φ = 161521254400.

The previous prime is 212224042999. The next prime is 212224043027. The reversal of 212224043015 is 510340422212.

It is not a de Polignac number, because 212224043015 - 2⁴ = 212224042999 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 16272077 + ... + 16285113.

It is an arithmetic number, because the mean of its divisors is an integer number (8349352668).

Almost surely, 2^212224043015 is an apocalyptic number.

212224043015 is a deficient number, since it is larger than the sum of its proper divisors (54955242361).

212224043015 is a wasteful number, since it uses less digits than its factorization.

212224043015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13819.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 212224043015 its reverse (510340422212), we get a palindrome (722564465227).

The spelling of 212224043015 in words is "two hundred twelve billion, two hundred twenty-four million, forty-three thousand, fifteen".