212287050 has 36 divisors (see below), whose sum is σ = 570345750. Its totient is φ = 56609760.

The previous prime is 212287027. The next prime is 212287051. The reversal of 212287050 is 50782212.

It can be written as a sum of positive squares in 3 ways, for example, as 103856481 + 108430569 = 10191^2 + 10413^2 .

It is not an unprimeable number, because it can be changed into a prime (212287051) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 235425 + ... + 236324.

Almost surely, 2^212287050 is an apocalyptic number.

212287050 is an abundant number, since it is smaller than the sum of its proper divisors (358058700).

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

212287050 is a wasteful number, since it uses less digits than its factorization.

212287050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471767 (or 471759 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 212287050 is about 14570.0737815565. The cubic root of 212287050 is about 596.5421942462.

The spelling of 212287050 in words is "two hundred twelve million, two hundred eighty-seven thousand, fifty".