204200144225420 has 48 divisors (see below), whose sum is σ = 490272610766400. Its totient is φ = 69984011645184.

The previous prime is 204200144225419. The next prime is 204200144225449. The reversal of 204200144225420 is 24522441002402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285749939 + ... + 286463658.

It is an arithmetic number, because the mean of its divisors is an integer number (10214012724300).

Almost surely, 2^{204200144225420} is an apocalyptic number.

204200144225420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204200144225420 is an abundant number, since it is smaller than the sum of its proper divisors (286072466540980).

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

204200144225420 is a wasteful number, since it uses less digits than its factorization.

204200144225420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572216162 (or 572216160 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 32.

Adding to 204200144225420 its reverse (24522441002402), we get a palindrome (228722585227822).

The spelling of 204200144225420 in words is "two hundred four trillion, two hundred billion, one hundred forty-four million, two hundred twenty-five thousand, four hundred twenty".