212196275 has 24 divisors (see below), whose sum is σ = 289029120. Its totient is φ = 153822240.

The previous prime is 212196263. The next prime is 212196293. The reversal of 212196275 is 572691212.

It is not a de Polignac number, because 212196275 - 2¹⁰ = 212195251 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 1214 + ... + 20636.

It is an arithmetic number, because the mean of its divisors is an integer number (12042880).

Almost surely, 2^212196275 is an apocalyptic number.

212196275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

212196275 is a deficient number, since it is larger than the sum of its proper divisors (76832845).

212196275 is a wasteful number, since it uses less digits than its factorization.

212196275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19475 (or 19470 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 212196275 is about 14566.9583304134. The cubic root of 212196275 is about 596.4571539859.

The spelling of 212196275 in words is "two hundred twelve million, one hundred ninety-six thousand, two hundred seventy-five".