212202245344 has 24 divisors (see below), whose sum is σ = 418132464120. Its totient is φ = 106009873536.

The previous prime is 212202245327. The next prime is 212202245369. The reversal of 212202245344 is 443542202212.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 2813739 + ... + 2888170.

It is an arithmetic number, because the mean of its divisors is an integer number (17422186005).

Almost surely, 2^212202245344 is an apocalyptic number.

It is an amenable number.

212202245344 is a deficient number, since it is larger than the sum of its proper divisors (205930218776).

212202245344 is a wasteful number, since it uses less digits than its factorization.

212202245344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5703082 (or 5703074 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 212202245344 its reverse (443542202212), we get a palindrome (655744447556).

The spelling of 212202245344 in words is "two hundred twelve billion, two hundred two million, two hundred forty-five thousand, three hundred forty-four".