200112022242 has 96 divisors (see below), whose sum is σ = 500955534144. Its totient is φ = 57056947200.

The previous prime is 200112022171. The next prime is 200112022291. The reversal of 200112022242 is 242220211002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17399838 + ... + 17411334.

It is an arithmetic number, because the mean of its divisors is an integer number (5218286814).

Almost surely, 2^200112022242 is an apocalyptic number.

200112022242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 200112022242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250477767072).

200112022242 is an abundant number, since it is smaller than the sum of its proper divisors (300843511902).

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

200112022242 is a wasteful number, since it uses less digits than its factorization.

200112022242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16704 (or 16701 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 200112022242 its reverse (242220211002), we get a palindrome (442332233244).

The spelling of 200112022242 in words is "two hundred billion, one hundred twelve million, twenty-two thousand, two hundred forty-two".