212230022 has 16 divisors (see below), whose sum is σ = 326676672. Its totient is φ = 103346880.

The previous prime is 212230013. The next prime is 212230037. The reversal of 212230022 is 220032212.

It is a super-3 number, since 3×212230022³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212229979 and 212230006.

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, 53603 + ... + 57425.

It is an arithmetic number, because the mean of its divisors is an integer number (20417292).

Almost surely, 2^212230022 is an apocalyptic number.

212230022 is a deficient number, since it is larger than the sum of its proper divisors (114446650).

212230022 is a wasteful number, since it uses less digits than its factorization.

212230022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4543.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 212230022 is about 14568.1166250137. The cubic root of 212230022 is about 596.4887718400.

Adding to 212230022 its reverse (220032212), we get a palindrome (432262234).

The spelling of 212230022 in words is "two hundred twelve million, two hundred thirty thousand, twenty-two".