210302213434 has 8 divisors (see below), whose sum is σ = 315475613748. Its totient is φ = 105143675520.

The previous prime is 210302213411. The next prime is 210302213441. The reversal of 210302213434 is 434312203012.

It can be written as a sum of positive squares in 2 ways, for example, as 128561688025 + 81740525409 = 358555^2 + 285903^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 210302213399 and 210302213408.

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 3 ways as a sum of consecutive naturals, for example, 3680157 + ... + 3736864.

Almost surely, 2^210302213434 is an apocalyptic number.

210302213434 is a deficient number, since it is larger than the sum of its proper divisors (105173400314).

210302213434 is a wasteful number, since it uses less digits than its factorization.

210302213434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7431200.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 210302213434 its reverse (434312203012), we get a palindrome (644614416446).

The spelling of 210302213434 in words is "two hundred ten billion, three hundred two million, two hundred thirteen thousand, four hundred thirty-four".