212424195 has 16 divisors (see below), whose sum is σ = 340424352. Its totient is φ = 113111040.

The previous prime is 212424169. The next prime is 212424203. The reversal of 212424195 is 591424212.

It is not a de Polignac number, because 212424195 - 2¹⁶ = 212358659 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1432 + ... + 20661.

It is an arithmetic number, because the mean of its divisors is an integer number (21276522).

Almost surely, 2^212424195 is an apocalyptic number.

212424195 is a deficient number, since it is larger than the sum of its proper divisors (128000157).

212424195 is a wasteful number, since it uses less digits than its factorization.

212424195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22742.

The product of its digits is 5760, while the sum is 30.

The square root of 212424195 is about 14574.7794151404. The cubic root of 212424195 is about 596.6706290982.

The spelling of 212424195 in words is "two hundred twelve million, four hundred twenty-four thousand, one hundred ninety-five".