20301102312200 has 48 divisors (see below), whose sum is σ = 47406176794500. Its totient is φ = 8084980465920.

The previous prime is 20301102312173. The next prime is 20301102312217. The reversal of 20301102312200 is 221320110302.

It can be written as a sum of positive squares in 6 ways, for example, as 8341664581636 + 11959437730564 = 2888194^2 + 3458242^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221581955 + ... + 221673554.

Almost surely, 2^{20301102312200} is an apocalyptic number.

20301102312200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20301102312200 is an abundant number, since it is smaller than the sum of its proper divisors (27105074482300).

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

20301102312200 is a wasteful number, since it uses less digits than its factorization.

20301102312200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443255754 (or 443255745 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20301102312200 its reverse (221320110302), we get a palindrome (20522422422502).

The spelling of 20301102312200 in words is "twenty trillion, three hundred one billion, one hundred two million, three hundred twelve thousand, two hundred".