212268275 has 18 divisors (see below), whose sum is σ = 269842476. Its totient is φ = 165640000.

The previous prime is 212268269. The next prime is 212268283. The reversal of 212268275 is 572862212.

It is not a de Polignac number, because 212268275 - 2¹² = 212264179 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 39500 + ... + 44550.

Almost surely, 2^212268275 is an apocalyptic number.

212268275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

212268275 is a deficient number, since it is larger than the sum of its proper divisors (57574201).

212268275 is an equidigital number, since it uses as much as digits as its factorization.

212268275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5143 (or 5097 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 212268275 is about 14569.4294672098. The cubic root of 212268275 is about 596.5246073516.

The spelling of 212268275 in words is "two hundred twelve million, two hundred sixty-eight thousand, two hundred seventy-five".