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212300214224 = 2478872137021
BaseRepresentation
bin1100010110111000010…
…1000010111111010000
3202021222120022022100012
43011232011002333100
511434242323323344
6241310202214052
721223666021610
oct3055605027720
9667876268305
10212300214224
1182043a331aa
123518aab4328
1317034728147
14a3bd92aa40
1557c824729e
hex316e142fd0

212300214224 has 40 divisors (see below), whose sum is σ = 470623532928. Its totient is φ = 90883186560.

The previous prime is 212300214209. The next prime is 212300214229. The reversal of 212300214224 is 422412003212.

It is a self number, because there is not a number n which added to its sum of digits gives 212300214224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212300214229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969167 + ... + 1167854.

Almost surely, 2212300214224 is an apocalyptic number.

It is an amenable number.

212300214224 is an abundant number, since it is smaller than the sum of its proper divisors (258323318704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212300214224 is a wasteful number, since it uses less digits than its factorization.

212300214224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137923 (or 2137917 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 212300214224 its reverse (422412003212), we get a palindrome (634712217436).

The spelling of 212300214224 in words is "two hundred twelve billion, three hundred million, two hundred fourteen thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 887 1774 3548 6209 7096 12418 14192 24836 49672 99344 2137021 4274042 8548084 14959147 17096168 29918294 34192336 59836588 119673176 239346352 1895537627 3791075254 7582150508 13268763389 15164301016 26537526778 30328602032 53075053556 106150107112 212300214224