212474112146 has 32 divisors (see below), whose sum is σ = 331096949568. Its totient is φ = 102191745600.

The previous prime is 212474112143. The next prime is 212474112161. The reversal of 212474112146 is 641211474212.

It is not an unprimeable number, because it can be changed into a prime (212474112143) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2215796 + ... + 2309696.

It is an arithmetic number, because the mean of its divisors is an integer number (10346779674).

Almost surely, 2^212474112146 is an apocalyptic number.

212474112146 is a deficient number, since it is larger than the sum of its proper divisors (118622837422).

212474112146 is a wasteful number, since it uses less digits than its factorization.

212474112146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94346.

The product of its digits is 21504, while the sum is 35.

Adding to 212474112146 its reverse (641211474212), we get a palindrome (853685586358).

The spelling of 212474112146 in words is "two hundred twelve billion, four hundred seventy-four million, one hundred twelve thousand, one hundred forty-six".