210204243040205 has 8 divisors (see below), whose sum is σ = 260382030088704. Its totient is φ = 162738768805200.

The previous prime is 210204243040189. The next prime is 210204243040249. The reversal of 210204243040205 is 502040342402012.

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

It is not a de Polignac number, because 210204243040205 - 2⁴ = 210204243040189 is a prime.

It is a Duffinian 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, 678078203201 + ... + 678078203510.

It is an arithmetic number, because the mean of its divisors is an integer number (32547753761088).

Almost surely, 2^{210204243040205} is an apocalyptic number.

It is an amenable number.

210204243040205 is a deficient number, since it is larger than the sum of its proper divisors (50177787048499).

210204243040205 is a wasteful number, since it uses less digits than its factorization.

210204243040205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356156406747.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 210204243040205 its reverse (502040342402012), we get a palindrome (712244585442217).

The spelling of 210204243040205 in words is "two hundred ten trillion, two hundred four billion, two hundred forty-three million, forty thousand, two hundred five".