204200451354 has 16 divisors (see below), whose sum is σ = 421575125760. Its totient is φ = 65871113280.

The previous prime is 204200451353. The next prime is 204200451359. The reversal of 204200451354 is 453154002402.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204200451353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548925759 + ... + 548926130.

It is an arithmetic number, because the mean of its divisors is an integer number (26348445360).

Almost surely, 2^204200451354 is an apocalyptic number.

204200451354 is an abundant number, since it is smaller than the sum of its proper divisors (217374674406).

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

204200451354 is a wasteful number, since it uses less digits than its factorization.

204200451354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097851925.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 204200451354 its reverse (453154002402), we get a palindrome (657354453756).

The spelling of 204200451354 in words is "two hundred four billion, two hundred million, four hundred fifty-one thousand, three hundred fifty-four".