212230021104224 has 12 divisors (see below), whose sum is σ = 417827854049004. Its totient is φ = 106115010552096.

The previous prime is 212230021104223. The next prime is 212230021104263. The reversal of 212230021104224 is 422401120032212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212230021104193 and 212230021104202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212230021104223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3316094079722 + ... + 3316094079785.

It is an arithmetic number, because the mean of its divisors is an integer number (34818987837417).

Almost surely, 2^{212230021104224} is an apocalyptic number.

It is an amenable number.

212230021104224 is a deficient number, since it is larger than the sum of its proper divisors (205597832944780).

212230021104224 is an equidigital number, since it uses as much as digits as its factorization.

212230021104224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6632188159517 (or 6632188159509 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 212230021104224 its reverse (422401120032212), we get a palindrome (634631141136436).

The spelling of 212230021104224 in words is "two hundred twelve trillion, two hundred thirty billion, twenty-one million, one hundred four thousand, two hundred twenty-four".