210204243040204 has 48 divisors (see below), whose sum is σ = 420861831470080. Its totient is φ = 89990435021760.

The previous prime is 210204243040189. The next prime is 210204243040249. The reversal of 210204243040204 is 402040342402012.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104919409 + ... + 106904119.

Almost surely, 2^{210204243040204} is an apocalyptic number.

It is an amenable number.

210204243040204 is an abundant number, since it is smaller than the sum of its proper divisors (210657588429876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210204243040204 is a wasteful number, since it uses less digits than its factorization.

210204243040204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988798 (or 1988796 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 210204243040204 its reverse (402040342402012), we get a palindrome (612244585442216).

The spelling of 210204243040204 in words is "two hundred ten trillion, two hundred four billion, two hundred forty-three million, forty thousand, two hundred four".