212004195 has 64 divisors (see below), whose sum is σ = 399458304. Its totient is φ = 95016960.

The previous prime is 212004167. The next prime is 212004197. The reversal of 212004195 is 591400212.

It is not a de Polignac number, because 212004195 - 2⁹ = 212003683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212004197) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 101734 + ... + 103796.

It is an arithmetic number, because the mean of its divisors is an integer number (6241536).

Almost surely, 2^212004195 is an apocalyptic number.

212004195 is a deficient number, since it is larger than the sum of its proper divisors (187454109).

212004195 is a wasteful number, since it uses less digits than its factorization.

212004195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 212004195 is about 14560.3638347398. The cubic root of 212004195 is about 596.2771287139.

The spelling of 212004195 in words is "two hundred twelve million, four thousand, one hundred ninety-five".