20112001110200 has 96 divisors (see below), whose sum is σ = 46828112511360. Its totient is φ = 8033155171200.

The previous prime is 20112001110181. The next prime is 20112001110221. The reversal of 20112001110200 is 201110021102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1695349469 + ... + 1695361331.

It is an arithmetic number, because the mean of its divisors is an integer number (487792838660).

Almost surely, 2^{20112001110200} is an apocalyptic number.

20112001110200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20112001110200 is an abundant number, since it is smaller than the sum of its proper divisors (26716111401160).

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

20112001110200 is a wasteful number, since it uses less digits than its factorization.

20112001110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23437 (or 23428 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20112001110200 its reverse (201110021102), we get a palindrome (20313111131302).

The spelling of 20112001110200 in words is "twenty trillion, one hundred twelve billion, one million, one hundred ten thousand, two hundred".