200101266 has 48 divisors (see below), whose sum is σ = 452088000. Its totient is φ = 66333168.

The previous prime is 200101259. The next prime is 200101267. The reversal of 200101266 is 662101002.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (200101267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95680 + ... + 97748.

It is an arithmetic number, because the mean of its divisors is an integer number (9418500).

Almost surely, 2^200101266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200101266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226044000).

200101266 is an abundant number, since it is smaller than the sum of its proper divisors (251986734).

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

200101266 is a wasteful number, since it uses less digits than its factorization.

200101266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285 (or 2273 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 200101266 is about 14145.7154644083. The cubic root of 200101266 is about 584.9022321822.

Adding to 200101266 its reverse (662101002), we get a palindrome (862202268).

The spelling of 200101266 in words is "two hundred million, one hundred one thousand, two hundred sixty-six".