212260450 has 12 divisors (see below), whose sum is σ = 394804530. Its totient is φ = 84904160.

The previous prime is 212260397. The next prime is 212260469. The reversal of 212260450 is 54062212.

212260450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 156325009 + 55935441 = 12503^2 + 7479^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2122555 + ... + 2122654.

Almost surely, 2^212260450 is an apocalyptic number.

212260450 is a deficient number, since it is larger than the sum of its proper divisors (182544080).

212260450 is a wasteful number, since it uses less digits than its factorization.

212260450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4245221 (or 4245216 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 212260450 is about 14569.1609229907. The cubic root of 212260450 is about 596.5172772212.

The spelling of 212260450 in words is "two hundred twelve million, two hundred sixty thousand, four hundred fifty".