212200024342 has 4 divisors (see below), whose sum is σ = 318300036516. Its totient is φ = 106100012170.

The previous prime is 212200024339. The next prime is 212200024343. The reversal of 212200024342 is 243420002212.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212200024343) by changing a digit.

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 as a sum of consecutive naturals, namely, 53050006084 + ... + 53050006087.

It is an arithmetic number, because the mean of its divisors is an integer number (79575009129).

Almost surely, 2^212200024342 is an apocalyptic number.

212200024342 is a deficient number, since it is larger than the sum of its proper divisors (106100012174).

212200024342 is a wasteful number, since it uses less digits than its factorization.

212200024342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106100012173.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 212200024342 its reverse (243420002212), we get a palindrome (455620026554).

The spelling of 212200024342 in words is "two hundred twelve billion, two hundred million, twenty-four thousand, three hundred forty-two".