200001220112112 has 40 divisors (see below), whose sum is σ = 516672892437504. Its totient is φ = 66666676749504.

The previous prime is 200001220112107. The next prime is 200001220112153. The reversal of 200001220112112 is 211211022100002.

It is a junction number, because it is equal to n+sod(n) for n = 200001220112091 and 200001220112100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4186128 + ... + 20433455.

Almost surely, 2^{200001220112112} is an apocalyptic number.

It is an amenable number.

200001220112112 is an abundant number, since it is smaller than the sum of its proper divisors (316671672325392).

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

200001220112112 is a wasteful number, since it uses less digits than its factorization.

200001220112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24788837 (or 24788831 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200001220112112 its reverse (211211022100002), we get a palindrome (411212242212114).

The spelling of 200001220112112 in words is "two hundred trillion, one billion, two hundred twenty million, one hundred twelve thousand, one hundred twelve".