212315050 has 12 divisors (see below), whose sum is σ = 394906086. Its totient is φ = 84926000.

The previous prime is 212315041. The next prime is 212315053. The reversal of 212315050 is 50513212.

It can be written as a sum of positive squares in 3 ways, for example, as 139877929 + 72437121 = 11827^2 + 8511^2 .

It is a super-3 number, since 3×212315050³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (212315053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2123101 + ... + 2123200.

Almost surely, 2^212315050 is an apocalyptic number.

212315050 is a deficient number, since it is larger than the sum of its proper divisors (182591036).

212315050 is a wasteful number, since it uses less digits than its factorization.

212315050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4246313 (or 4246308 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 212315050 is about 14571.0346235262. The cubic root of 212315050 is about 596.5684204449.

Adding to 212315050 its reverse (50513212), we get a palindrome (262828262).

The spelling of 212315050 in words is "two hundred twelve million, three hundred fifteen thousand, fifty".