212421313422230 has 16 divisors (see below), whose sum is σ = 417118215447504. Its totient is φ = 77244113971680.

The previous prime is 212421313422181. The next prime is 212421313422271. The reversal of 212421313422230 is 32224313124212.

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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965551424537 + ... + 965551424756.

It is an arithmetic number, because the mean of its divisors is an integer number (26069888465469).

Almost surely, 2^{212421313422230} is an apocalyptic number.

212421313422230 is a deficient number, since it is larger than the sum of its proper divisors (204696902025274).

212421313422230 is a wasteful number, since it uses less digits than its factorization.

212421313422230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931102849311.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 212421313422230 its reverse (32224313124212), we get a palindrome (244645626546442).

The spelling of 212421313422230 in words is "two hundred twelve trillion, four hundred twenty-one billion, three hundred thirteen million, four hundred twenty-two thousand, two hundred thirty".