204502201541 has 32 divisors (see below), whose sum is σ = 240768516096. Its totient is φ = 171757872000.

The previous prime is 204502201529. The next prime is 204502201567. The reversal of 204502201541 is 145102205402.

It is not a de Polignac number, because 204502201541 - 2²² = 204498007237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204502201541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204502201511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4061180 + ... + 4111226.

It is an arithmetic number, because the mean of its divisors is an integer number (7524016128).

Almost surely, 2^204502201541 is an apocalyptic number.

It is an amenable number.

204502201541 is a deficient number, since it is larger than the sum of its proper divisors (36266314555).

204502201541 is a wasteful number, since it uses less digits than its factorization.

204502201541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50633.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 204502201541 its reverse (145102205402), we get a palindrome (349604406943).

The spelling of 204502201541 in words is "two hundred four billion, five hundred two million, two hundred one thousand, five hundred forty-one".