200201200122 has 96 divisors (see below), whose sum is σ = 512779861440. Its totient is φ = 51523153920.

The previous prime is 200201200117. The next prime is 200201200163. The reversal of 200201200122 is 221002102002.

It is a junction number, because it is equal to n+sod(n) for n = 200201200098 and 200201200107.

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, 68538 + ... + 636474.

It is an arithmetic number, because the mean of its divisors is an integer number (5341456890).

Almost surely, 2^200201200122 is an apocalyptic number.

200201200122 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 200201200122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256389930720).

200201200122 is an abundant number, since it is smaller than the sum of its proper divisors (312578661318).

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

200201200122 is a wasteful number, since it uses less digits than its factorization.

200201200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568076 (or 568069 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200201200122 its reverse (221002102002), we get a palindrome (421203302124).

The spelling of 200201200122 in words is "two hundred billion, two hundred one million, two hundred thousand, one hundred twenty-two".