200112001212020 has 24 divisors (see below), whose sum is σ = 420236306536200. Its totient is φ = 80044590200832.

The previous prime is 200112001212017. The next prime is 200112001212023. The reversal of 200112001212020 is 20212100211002.

200112001212020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (200112001212017) and next prime (200112001212023).

It can be written as a sum of positive squares in 4 ways, for example, as 10411128250384 + 189700872961636 = 3226628^2 + 13773194^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200112001211986 and 200112001212004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200112001212023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5223005 + ... + 20676164.

It is an arithmetic number, because the mean of its divisors is an integer number (17509846105675).

Almost surely, 2^{200112001212020} is an apocalyptic number.

200112001212020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200112001212020 is an abundant number, since it is smaller than the sum of its proper divisors (220124305324180).

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

200112001212020 is a wasteful number, since it uses less digits than its factorization.

200112001212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26285507 (or 26285505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200112001212020 its reverse (20212100211002), we get a palindrome (220324101423022).

The spelling of 200112001212020 in words is "two hundred trillion, one hundred twelve billion, one million, two hundred twelve thousand, twenty".