201351200 has 144 divisors (see below), whose sum is σ = 530966016. Its totient is φ = 74342400.

The previous prime is 201351191. The next prime is 201351203. The reversal of 201351200 is 2153102.

201351200 = 281² + 282² + ... + 855².

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (201351203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 570224 + ... + 570576.

It is an arithmetic number, because the mean of its divisors is an integer number (3687264).

Almost surely, 2^201351200 is an apocalyptic number.

201351200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201351200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265483008).

201351200 is an abundant number, since it is smaller than the sum of its proper divisors (329614816).

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

201351200 is a wasteful number, since it uses less digits than its factorization.

201351200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 201351200 is about 14189.8273421490. The cubic root of 201351200 is about 586.1175704802.

The spelling of 201351200 in words is "two hundred one million, three hundred fifty-one thousand, two hundred".