204421232140300 has 36 divisors (see below), whose sum is σ = 506964655709680. Its totient is φ = 70087279590720.

The previous prime is 204421232140289. The next prime is 204421232140369. The reversal of 204421232140300 is 3041232124402.

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 (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146015165115 + ... + 146015166514.

Almost surely, 2^{204421232140300} is an apocalyptic number.

204421232140300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204421232140300 is an abundant number, since it is smaller than the sum of its proper divisors (302543423569380).

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

204421232140300 is a wasteful number, since it uses less digits than its factorization.

204421232140300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292030331650 (or 292030331643 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 204421232140300 its reverse (3041232124402), we get a palindrome (207462464264702).

The spelling of 204421232140300 in words is "two hundred four trillion, four hundred twenty-one billion, two hundred thirty-two million, one hundred forty thousand, three hundred".