250020216 has 64 divisors (see below), whose sum is σ = 701719200. Its totient is φ = 82473984.

The previous prime is 250020203. The next prime is 250020257. The reversal of 250020216 is 612020052.

250020216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14986 + ... + 26918.

Almost surely, 2^250020216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250020216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350859600).

250020216 is an abundant number, since it is smaller than the sum of its proper divisors (451698984).

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

250020216 is a wasteful number, since it uses less digits than its factorization.

250020216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12045 (or 12035 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 250020216 is about 15812.0275739704. The cubic root of 250020216 is about 629.9775048657.

Adding to 250020216 its reverse (612020052), we get a palindrome (862040268).

The spelling of 250020216 in words is "two hundred fifty million, twenty thousand, two hundred sixteen".