210204224304243 has 16 divisors (see below), whose sum is σ = 301916801819136. Its totient is φ = 129319976386080.

The previous prime is 210204224304233. The next prime is 210204224304253. The reversal of 210204224304243 is 342403422402012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (210204224304233) and next prime (210204224304253).

It is not a de Polignac number, because 210204224304243 - 2⁴ = 210204224304227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210204224304233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 759637803 + ... + 759914468.

It is an arithmetic number, because the mean of its divisors is an integer number (18869800113696).

Almost surely, 2^{210204224304243} is an apocalyptic number.

210204224304243 is a deficient number, since it is larger than the sum of its proper divisors (91712577514893).

210204224304243 is a wasteful number, since it uses less digits than its factorization.

210204224304243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519555834.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 210204224304243 its reverse (342403422402012), we get a palindrome (552607646706255).

The spelling of 210204224304243 in words is "two hundred ten trillion, two hundred four billion, two hundred twenty-four million, three hundred four thousand, two hundred forty-three".