212030224034405 has 16 divisors (see below), whose sum is σ = 306088744471680. Its totient is φ = 137739935011392.

The previous prime is 212030224034389. The next prime is 212030224034413. The reversal of 212030224034405 is 504430422030212.

It is not a de Polignac number, because 212030224034405 - 2⁴ = 212030224034389 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 159421220414 + ... + 159421221743.

It is an arithmetic number, because the mean of its divisors is an integer number (19130546529480).

Almost surely, 2^{212030224034405} is an apocalyptic number.

It is an amenable number.

212030224034405 is a deficient number, since it is larger than the sum of its proper divisors (94058520437275).

212030224034405 is a wasteful number, since it uses less digits than its factorization.

212030224034405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318842442188.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 212030224034405 its reverse (504430422030212), we get a palindrome (716460646064617).

The spelling of 212030224034405 in words is "two hundred twelve trillion, thirty billion, two hundred twenty-four million, thirty-four thousand, four hundred five".