204102023030300 has 18 divisors (see below), whose sum is σ = 442901389975968. Its totient is φ = 81640809212080.

The previous prime is 204102023030239. The next prime is 204102023030309. The reversal of 204102023030300 is 3030320201402.

It is a super-2 number, since 2×204102023030300² (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204102023030309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1020510115052 + ... + 1020510115251.

Almost surely, 2^{204102023030300} is an apocalyptic number.

204102023030300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204102023030300 is an abundant number, since it is smaller than the sum of its proper divisors (238799366945668).

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

204102023030300 is a wasteful number, since it uses less digits than its factorization.

204102023030300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041020230317 (or 2041020230310 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 204102023030300 its reverse (3030320201402), we get a palindrome (207132343231702).

The spelling of 204102023030300 in words is "two hundred four trillion, one hundred two billion, twenty-three million, thirty thousand, three hundred".