20112212230300 has 36 divisors (see below), whose sum is σ = 44133876969840. Its totient is φ = 7954492923520.

The previous prime is 20112212230291. The next prime is 20112212230301. The reversal of 20112212230300 is 303221221102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112212230301) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1129890664 + ... + 1129908463.

It is an arithmetic number, because the mean of its divisors is an integer number (1225941026940).

Almost surely, 2^{20112212230300} is an apocalyptic number.

20112212230300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20112212230300 is an abundant number, since it is smaller than the sum of its proper divisors (24021664739540).

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

20112212230300 is a wasteful number, since it uses less digits than its factorization.

20112212230300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259799230 (or 2259799223 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20112212230300 its reverse (303221221102), we get a palindrome (20415433451402).

The spelling of 20112212230300 in words is "twenty trillion, one hundred twelve billion, two hundred twelve million, two hundred thirty thousand, three hundred".