212000195 has 32 divisors (see below), whose sum is σ = 300084480. Its totient is φ = 142093440.

The previous prime is 212000189. The next prime is 212000203. The reversal of 212000195 is 591000212.

It is not a de Polignac number, because 212000195 - 2¹⁰ = 211999171 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35924 + ... + 41406.

It is an arithmetic number, because the mean of its divisors is an integer number (9377640).

Almost surely, 2^212000195 is an apocalyptic number.

212000195 is a deficient number, since it is larger than the sum of its proper divisors (88084285).

212000195 is a wasteful number, since it uses less digits than its factorization.

212000195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 212000195 is about 14560.2264748870. The cubic root of 212000195 is about 596.2733785939.

The spelling of 212000195 in words is "two hundred twelve million, one hundred ninety-five", and thus it is an aban number.