212030044 has 24 divisors (see below), whose sum is σ = 393411200. Its totient is φ = 99707760.

The previous prime is 212030041. The next prime is 212030053. The reversal of 212030044 is 440030212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212030041) by changing a digit.

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, 529 + ... + 20599.

Almost surely, 2^212030044 is an apocalyptic number.

It is an amenable number.

212030044 is a deficient number, since it is larger than the sum of its proper divisors (181381156).

212030044 is a wasteful number, since it uses less digits than its factorization.

212030044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20233 (or 20231 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 212030044 is about 14561.2514572066. The cubic root of 212030044 is about 596.3013617896.

Adding to 212030044 its reverse (440030212), we get a palindrome (652060256).

The spelling of 212030044 in words is "two hundred twelve million, thirty thousand, forty-four".