210204340423502 has 16 divisors (see below), whose sum is σ = 318430267247952. Its totient is φ = 104060930491200.

The previous prime is 210204340423487. The next prime is 210204340423529. The reversal of 210204340423502 is 205324043402012.

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, 31593098 + ... + 37663410.

It is an arithmetic number, because the mean of its divisors is an integer number (19901891702997).

Almost surely, 2^{210204340423502} is an apocalyptic number.

210204340423502 is a deficient number, since it is larger than the sum of its proper divisors (108225926824450).

210204340423502 is a wasteful number, since it uses less digits than its factorization.

210204340423502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6241843.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 210204340423502 its reverse (205324043402012), we get a palindrome (415528383825514).

The spelling of 210204340423502 in words is "two hundred ten trillion, two hundred four billion, three hundred forty million, four hundred twenty-three thousand, five hundred two".