20001303312300 has 54 divisors (see below), whose sum is σ = 62692974051708. Its totient is φ = 5333680883040.

The previous prime is 20001303312281. The next prime is 20001303312313. The reversal of 20001303312300 is 321330310002.

20001303312300 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 1 + 30 + 331 + 2 + 300 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11111834274 + ... + 11111836073.

Almost surely, 2^{20001303312300} is an apocalyptic number.

20001303312300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20001303312300 is an abundant number, since it is smaller than the sum of its proper divisors (42691670739408).

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

20001303312300 is a wasteful number, since it uses less digits than its factorization.

20001303312300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22223670367 (or 22223670357 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20001303312300 its reverse (321330310002), we get a palindrome (20322633622302).

The spelling of 20001303312300 in words is "twenty trillion, one billion, three hundred three million, three hundred twelve thousand, three hundred".