20300300223112 has 96 divisors (see below), whose sum is σ = 50193050241600. Its totient is φ = 7608209648256.

The previous prime is 20300300223107. The next prime is 20300300223149. The reversal of 20300300223112 is 21132200300302.

It is a super-2 number, since 2×20300300223112² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 20300300223112.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 104734108 + ... + 104927755.

It is an arithmetic number, because the mean of its divisors is an integer number (522844273350).

Almost surely, 2^{20300300223112} is an apocalyptic number.

It is an amenable number.

20300300223112 is an abundant number, since it is smaller than the sum of its proper divisors (29892750018488).

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

20300300223112 is a wasteful number, since it uses less digits than its factorization.

20300300223112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209661915 (or 209661904 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20300300223112 its reverse (21132200300302), we get a palindrome (41432500523414).

The spelling of 20300300223112 in words is "twenty trillion, three hundred billion, three hundred million, two hundred twenty-three thousand, one hundred twelve".