212680298 has 4 divisors (see below), whose sum is σ = 319020450. Its totient is φ = 106340148.

The previous prime is 212680297. The next prime is 212680301. The reversal of 212680298 is 892086212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 156175009 + 56505289 = 12497^2 + 7517^2 .

It is not an unprimeable number, because it can be changed into a prime (212680297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53170073 + ... + 53170076.

Almost surely, 2^212680298 is an apocalyptic number.

212680298 is a deficient number, since it is larger than the sum of its proper divisors (106340152).

212680298 is a wasteful number, since it uses less digits than its factorization.

212680298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106340151.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 212680298 is about 14583.5625962931. The cubic root of 212680298 is about 596.9103189465.

The spelling of 212680298 in words is "two hundred twelve million, six hundred eighty thousand, two hundred ninety-eight".