212224030 has 16 divisors (see below), whose sum is σ = 395176320. Its totient is φ = 81962272.

The previous prime is 212224027. The next prime is 212224043. The reversal of 212224030 is 30422212.

212224030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212223995 and 212224013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365614 + ... + 366193.

It is an arithmetic number, because the mean of its divisors is an integer number (24698520).

Almost surely, 2^212224030 is an apocalyptic number.

212224030 is a deficient number, since it is larger than the sum of its proper divisors (182952290).

212224030 is a wasteful number, since it uses less digits than its factorization.

212224030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731843.

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

The square root of 212224030 is about 14567.9109689756. The cubic root of 212224030 is about 596.4831581285.

Adding to 212224030 its reverse (30422212), we get a palindrome (242646242).

It can be divided in two parts, 21222 and 4030, that added together give a palindrome (25252).

The spelling of 212224030 in words is "two hundred twelve million, two hundred twenty-four thousand, thirty".