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2002113212 = 2211445110223
BaseRepresentation
bin111011101010101…
…1101001010111100
312011112022220000012
41313111131022330
513100020110322
6530400122352
7100420452521
oct16725351274
95145286005
102002113212
11938160320
1247a6063b8
1325ba37198
1414dc89148
15bab7dae2
hex7755d2bc

2002113212 has 24 divisors (see below), whose sum is σ = 3823448832. Its totient is φ = 909758000.

The previous prime is 2002113209. The next prime is 2002113221. The reversal of 2002113212 is 2123112002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190733 + ... + 200955.

It is an arithmetic number, because the mean of its divisors is an integer number (159310368).

Almost surely, 22002113212 is an apocalyptic number.

2002113212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2002113212 is a deficient number, since it is larger than the sum of its proper divisors (1821335620).

2002113212 is a wasteful number, since it uses less digits than its factorization.

2002113212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14689 (or 14687 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2002113212 is about 44744.9797407486. The cubic root of 2002113212 is about 1260.3646404117.

Adding to 2002113212 its reverse (2123112002), we get a palindrome (4125225214).

It can be divided in two parts, 20021 and 13212, that added together give a palindrome (33233).

The spelling of 2002113212 in words is "two billion, two million, one hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 4451 8902 10223 17804 20446 40892 48961 97922 112453 195844 224906 449812 45502573 91005146 182010292 500528303 1001056606 2002113212