204020023124000 has 192 divisors, whose sum is σ = 530878916236032. Its totient is φ = 76894760448000.

The previous prime is 204020023123979. The next prime is 204020023124009. The reversal of 204020023124000 is 421320020402.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (204020023124009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10385321 + ... + 22713320.

It is an arithmetic number, because the mean of its divisors is an integer number (2764994355396).

Almost surely, 2^{204020023124000} is an apocalyptic number.

204020023124000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204020023124000 is an abundant number, since it is smaller than the sum of its proper divisors (326858893112032).

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

204020023124000 is a wasteful number, since it uses less digits than its factorization.

204020023124000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33098756 (or 33098738 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 204020023124000 its reverse (421320020402), we get a palindrome (204441343144402).

The spelling of 204020023124000 in words is "two hundred four trillion, twenty billion, twenty-three million, one hundred twenty-four thousand".