212194114 has 16 divisors (see below), whose sum is σ = 347488416. Its totient is φ = 96379200.

The previous prime is 212194091. The next prime is 212194127. The reversal of 212194114 is 411491212.

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 7 ways as a sum of consecutive naturals, for example, 35674 + ... + 41194.

It is an arithmetic number, because the mean of its divisors is an integer number (21718026).

Almost surely, 2^212194114 is an apocalyptic number.

212194114 is a deficient number, since it is larger than the sum of its proper divisors (135294302).

212194114 is a wasteful number, since it uses less digits than its factorization.

212194114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7281.

The product of its digits is 576, while the sum is 25.

The square root of 212194114 is about 14566.8841555083. The cubic root of 212194114 is about 596.4551292122.

The spelling of 212194114 in words is "two hundred twelve million, one hundred ninety-four thousand, one hundred fourteen".