201332250 has 128 divisors (see below), whose sum is σ = 638277120. Its totient is φ = 46008000.

The previous prime is 201332233. The next prime is 201332267. The reversal of 201332250 is 52233102.

It is an interprime number because it is at equal distance from previous prime (201332233) and next prime (201332267).

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 63 ways as a sum of consecutive naturals, for example, 45120 + ... + 49380.

It is an arithmetic number, because the mean of its divisors is an integer number (4986540).

Almost surely, 2^201332250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201332250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319138560).

201332250 is an abundant number, since it is smaller than the sum of its proper divisors (436944870).

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

201332250 is a wasteful number, since it uses less digits than its factorization.

201332250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4294 (or 4278 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 201332250 is about 14189.1595945637. The cubic root of 201332250 is about 586.0991825815.

Adding to 201332250 its reverse (52233102), we get a palindrome (253565352).

The spelling of 201332250 in words is "two hundred one million, three hundred thirty-two thousand, two hundred fifty".