201541200 has 120 divisors (see below), whose sum is σ = 737863488. Its totient is φ = 46064640.

The previous prime is 201541169. The next prime is 201541211. The reversal of 201541200 is 2145102.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 201541200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3597 + ... + 20396.

Almost surely, 2^201541200 is an apocalyptic number.

201541200 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 201541200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368931744).

201541200 is an abundant number, since it is smaller than the sum of its proper divisors (536322288).

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

201541200 is a wasteful number, since it uses less digits than its factorization.

201541200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24021 (or 24010 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 201541200 is about 14196.5207005097. The cubic root of 201541200 is about 586.3018708944.

Adding to 201541200 its reverse (2145102), we get a palindrome (203686302).

The spelling of 201541200 in words is "two hundred one million, five hundred forty-one thousand, two hundred".