212551050 has 48 divisors (see below), whose sum is σ = 550054080. Its totient is φ = 54215040.

The previous prime is 212551049. The next prime is 212551057. The reversal of 212551050 is 50155212.

212551050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212551050² = 90355897712205000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212551057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27355 + ... + 34254.

It is an arithmetic number, because the mean of its divisors is an integer number (11459460).

Almost surely, 2^212551050 is an apocalyptic number.

212551050 is an abundant number, since it is smaller than the sum of its proper divisors (337503030).

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

212551050 is a wasteful number, since it uses less digits than its factorization.

212551050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61647 (or 61642 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 212551050 is about 14579.1306325172. The cubic root of 212551050 is about 596.7893782685.

The spelling of 212551050 in words is "two hundred twelve million, five hundred fifty-one thousand, fifty".