212020224224 has 24 divisors (see below), whose sum is σ = 417429158328. Its totient is φ = 106006469760.

The previous prime is 212020224223. The next prime is 212020224259. The reversal of 212020224224 is 422422020212.

It is a self number, because there is not a number n which added to its sum of digits gives 212020224224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020224223) 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, 999659 + ... + 1193045.

It is an arithmetic number, because the mean of its divisors is an integer number (17392881597).

Almost surely, 2^212020224224 is an apocalyptic number.

It is an amenable number.

212020224224 is a deficient number, since it is larger than the sum of its proper divisors (205408934104).

212020224224 is a wasteful number, since it uses less digits than its factorization.

212020224224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227658 (or 227650 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 212020224224 its reverse (422422020212), we get a palindrome (634442244436).

The spelling of 212020224224 in words is "two hundred twelve billion, twenty million, two hundred twenty-four thousand, two hundred twenty-four".