212441250 has 80 divisors (see below), whose sum is σ = 606855744. Its totient is φ = 48552000.

The previous prime is 212441209. The next prime is 212441263. The reversal of 212441250 is 52144212.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22204 + ... + 30296.

Almost surely, 2^212441250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212441250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303427872).

212441250 is an abundant number, since it is smaller than the sum of its proper divisors (394414494).

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

212441250 is an equidigital number, since it uses as much as digits as its factorization.

212441250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8125 (or 8110 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 212441250 is about 14575.3644894390. The cubic root of 212441250 is about 596.6865970615.

Adding to 212441250 its reverse (52144212), we get a palindrome (264585462).

The spelling of 212441250 in words is "two hundred twelve million, four hundred forty-one thousand, two hundred fifty".