212552248 has 16 divisors (see below), whose sum is σ = 399395880. Its totient is φ = 106046688.

The previous prime is 212552237. The next prime is 212552261. The reversal of 212552248 is 842255212.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 24711 + ... + 32182.

Almost surely, 2^212552248 is an apocalyptic number.

It is an amenable number.

212552248 is a deficient number, since it is larger than the sum of its proper divisors (186843632).

212552248 is a wasteful number, since it uses less digits than its factorization.

212552248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57366 (or 57362 counting only the distinct ones).

The product of its digits is 12800, while the sum is 31.

The square root of 212552248 is about 14579.1717185854. The cubic root of 212552248 is about 596.7904994930.

The spelling of 212552248 in words is "two hundred twelve million, five hundred fifty-two thousand, two hundred forty-eight".