204247755242214 has 16 divisors (see below), whose sum is σ = 410295050180928. Its totient is φ = 67782661797992.

The previous prime is 204247755242191. The next prime is 204247755242263. The reversal of 204247755242214 is 412242557742402.

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, 74980819212 + ... + 74980821935.

It is an arithmetic number, because the mean of its divisors is an integer number (25643440636308).

Almost surely, 2^{204247755242214} is an apocalyptic number.

204247755242214 is an abundant number, since it is smaller than the sum of its proper divisors (206047294938714).

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

204247755242214 is a wasteful number, since it uses less digits than its factorization.

204247755242214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149961641379.

The product of its (nonzero) digits is 10035200, while the sum is 51.

The spelling of 204247755242214 in words is "two hundred four trillion, two hundred forty-seven billion, seven hundred fifty-five million, two hundred forty-two thousand, two hundred fourteen".