212442302422 has 8 divisors (see below), whose sum is σ = 364186804176. Its totient is φ = 91046701032.

The previous prime is 212442302417. The next prime is 212442302497. The reversal of 212442302422 is 224203244212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7587225073 + ... + 7587225100.

It is an arithmetic number, because the mean of its divisors is an integer number (45523350522).

Almost surely, 2^212442302422 is an apocalyptic number.

212442302422 is a deficient number, since it is larger than the sum of its proper divisors (151744501754).

212442302422 is a wasteful number, since it uses less digits than its factorization.

212442302422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15174450182.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 212442302422 its reverse (224203244212), we get a palindrome (436645546634).

The spelling of 212442302422 in words is "two hundred twelve billion, four hundred forty-two million, three hundred two thousand, four hundred twenty-two".