212420200322224 has 40 divisors (see below), whose sum is σ = 424635398001360. Its totient is φ = 102874145049600.

The previous prime is 212420200322167. The next prime is 212420200322257. The reversal of 212420200322224 is 422223002024212.

It is a junction number, because it is equal to n+sod(n) for n = 212420200322192 and 212420200322201.

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, 1164697597 + ... + 1164879964.

It is an arithmetic number, because the mean of its divisors is an integer number (10615884950034).

Almost surely, 2^{212420200322224} is an apocalyptic number.

It is an amenable number.

212420200322224 is a deficient number, since it is larger than the sum of its proper divisors (212215197679136).

212420200322224 is a wasteful number, since it uses less digits than its factorization.

212420200322224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329577749 (or 2329577743 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 212420200322224 its reverse (422223002024212), we get a palindrome (634643202346436).

The spelling of 212420200322224 in words is "two hundred twelve trillion, four hundred twenty billion, two hundred million, three hundred twenty-two thousand, two hundred twenty-four".