20302203112200 has 192 divisors, whose sum is σ = 70887754708800. Its totient is φ = 5339757427200.

The previous prime is 20302203112193. The next prime is 20302203112207. The reversal of 20302203112200 is 221130220302.

20302203112200 is a `hidden beast` number, since 203 + 0 + 220 + 31 + 12 + 200 = 666.

It is an interprime number because it is at equal distance from previous prime (20302203112193) and next prime (20302203112207).

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

It is not an unprimeable number, because it can be changed into a prime (20302203112207) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 25356946 + ... + 26145345.

It is an arithmetic number, because the mean of its divisors is an integer number (369207055775).

Almost surely, 2^{20302203112200} is an apocalyptic number.

20302203112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20302203112200 is an abundant number, since it is smaller than the sum of its proper divisors (50585551596600).

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

20302203112200 is a wasteful number, since it uses less digits than its factorization.

20302203112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51502389 (or 51502374 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20302203112200 its reverse (221130220302), we get a palindrome (20523333332502).

The spelling of 20302203112200 in words is "twenty trillion, three hundred two billion, two hundred three million, one hundred twelve thousand, two hundred".