212206146230 has 96 divisors (see below), whose sum is σ = 420572702304. Its totient is φ = 77041456128.

The previous prime is 212206146227. The next prime is 212206146247. The reversal of 212206146230 is 32641602212.

212206146230 is digitally balanced in base 2, 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 = 212206146193 and 212206146202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42806912 + ... + 42811868.

It is an arithmetic number, because the mean of its divisors is an integer number (4380965649).

Almost surely, 2^212206146230 is an apocalyptic number.

212206146230 is a deficient number, since it is larger than the sum of its proper divisors (208366556074).

212206146230 is a wasteful number, since it uses less digits than its factorization.

212206146230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5410 (or 5397 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 212206146230 its reverse (32641602212), we get a palindrome (244847748442).

The spelling of 212206146230 in words is "two hundred twelve billion, two hundred six million, one hundred forty-six thousand, two hundred thirty".