212441013442 has 16 divisors (see below), whose sum is σ = 364267979712. Its totient is φ = 91025302320.

The previous prime is 212441013403. The next prime is 212441013457. The reversal of 212441013442 is 244310144212.

212441013442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 212441013442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1673784 + ... + 1796227.

It is an arithmetic number, because the mean of its divisors is an integer number (22766748732).

Almost surely, 2^212441013442 is an apocalyptic number.

212441013442 is a deficient number, since it is larger than the sum of its proper divisors (151826966270).

212441013442 is a wasteful number, since it uses less digits than its factorization.

212441013442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3474393.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 212441013442 its reverse (244310144212), we get a palindrome (456751157654).

The spelling of 212441013442 in words is "two hundred twelve billion, four hundred forty-one million, thirteen thousand, four hundred forty-two".