210505305234214 has 16 divisors (see below), whose sum is σ = 327040187691600. Its totient is φ = 101500665434784.

The previous prime is 210505305234193. The next prime is 210505305234229. The reversal of 210505305234214 is 412432503505012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2188975932 + ... + 2189072095.

It is an arithmetic number, because the mean of its divisors is an integer number (20440011730725).

Almost surely, 2^{210505305234214} is an apocalyptic number.

210505305234214 is a deficient number, since it is larger than the sum of its proper divisors (116534882457386).

210505305234214 is a wasteful number, since it uses less digits than its factorization.

210505305234214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4378048887.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 210505305234214 its reverse (412432503505012), we get a palindrome (622937808739226).

The spelling of 210505305234214 in words is "two hundred ten trillion, five hundred five billion, three hundred five million, two hundred thirty-four thousand, two hundred fourteen".