212000144222 has 8 divisors (see below), whose sum is σ = 318008582496. Its totient is φ = 105997283392.

The previous prime is 212000144201. The next prime is 212000144227. The reversal of 212000144222 is 222441000212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×212000144222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212000144194 and 212000144203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000144227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1298003 + ... + 1452174.

It is an arithmetic number, because the mean of its divisors is an integer number (39751072812).

Almost surely, 2^212000144222 is an apocalyptic number.

212000144222 is a deficient number, since it is larger than the sum of its proper divisors (106008438274).

212000144222 is a wasteful number, since it uses less digits than its factorization.

212000144222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788722.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 212000144222 its reverse (222441000212), we get a palindrome (434441144434).

The spelling of 212000144222 in words is "two hundred twelve billion, one hundred forty-four thousand, two hundred twenty-two".