200112102342 has 28 divisors (see below), whose sum is σ = 450046356900. Its totient is φ = 66704033628.

The previous prime is 200112102341. The next prime is 200112102343. The reversal of 200112102342 is 243201211002.

It is a happy number.

200112102342 is a `hidden beast` number, since 200 + 1 + 121 + 0 + 2 + 342 = 666.

It is an interprime number because it is at equal distance from previous prime (200112102341) and next prime (200112102343).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200112102341) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 68624092 + ... + 68627007.

It is an arithmetic number, because the mean of its divisors is an integer number (16073084175).

Almost surely, 2^200112102342 is an apocalyptic number.

200112102342 is an abundant number, since it is smaller than the sum of its proper divisors (249934254558).

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

200112102342 is an equidigital number, since it uses as much as digits as its factorization.

200112102342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137251119 (or 137251104 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 200112102342 its reverse (243201211002), we get a palindrome (443313313344).

The spelling of 200112102342 in words is "two hundred billion, one hundred twelve million, one hundred two thousand, three hundred forty-two".