212230010442334 has 4 divisors (see below), whose sum is σ = 318345015663504. Its totient is φ = 106115005221166.

The previous prime is 212230010442313. The next prime is 212230010442397. The reversal of 212230010442334 is 433244010032212.

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

It is a junction number, because it is equal to n+sod(n) for n = 212230010442296 and 212230010442305.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 53057502610582 + ... + 53057502610585.

It is an arithmetic number, because the mean of its divisors is an integer number (79586253915876).

Almost surely, 2^{212230010442334} is an apocalyptic number.

212230010442334 is a deficient number, since it is larger than the sum of its proper divisors (106115005221170).

212230010442334 is a wasteful number, since it uses less digits than its factorization.

212230010442334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106115005221169.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 212230010442334 its reverse (433244010032212), we get a palindrome (645474020474546).

The spelling of 212230010442334 in words is "two hundred twelve trillion, two hundred thirty billion, ten million, four hundred forty-two thousand, three hundred thirty-four".