200112122221009 has 8 divisors (see below), whose sum is σ = 209848328453160. Its totient is φ = 190564968537216.

The previous prime is 200112122220979. The next prime is 200112122221031. The reversal of 200112122221009 is 900122221211002.

It is a happy number.

200112122221009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 52399820067984 + 147712302153025 = 7238772^2 + 12153695^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200112122221009 - 2²⁹ = 200111585350097 is a prime.

It is a super-2 number, since 2×200112122221009² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200112122251009) 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, 47263134922 + ... + 47263139155.

It is an arithmetic number, because the mean of its divisors is an integer number (26231041056645).

Almost surely, 2^{200112122221009} is an apocalyptic number.

200112122221009 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

200112122221009 is a deficient number, since it is larger than the sum of its proper divisors (9736206232151).

200112122221009 is an equidigital number, since it uses as much as digits as its factorization.

200112122221009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94526274179.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 200112122221009 in words is "two hundred trillion, one hundred twelve billion, one hundred twenty-two million, two hundred twenty-one thousand, nine".