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2213200012 = 221767485777
BaseRepresentation
bin1000001111101010…
…1100000010001100
312201020112012122211
42003322230002030
514013034400022
61003340320204
7105562614112
oct20372540214
95636465584
102213200012
11a36325a21
12519243064
132936a390a
1416dd15ab2
15ce477e77
hex83eac08c

2213200012 has 24 divisors (see below), whose sum is σ = 4162145904. Its totient is φ = 1025958912.

The previous prime is 2213199991. The next prime is 2213200013. The reversal of 2213200012 is 2100023122.

It is a junction number, because it is equal to n+sod(n) for n = 2213199965 and 2213200001.

It is not an unprimeable number, because it can be changed into a prime (2213200013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238333 + ... + 247444.

It is an arithmetic number, because the mean of its divisors is an integer number (173422746).

Almost surely, 22213200012 is an apocalyptic number.

It is an amenable number.

2213200012 is a deficient number, since it is larger than the sum of its proper divisors (1948945892).

2213200012 is a wasteful number, since it uses less digits than its factorization.

2213200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485865 (or 485863 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2213200012 is about 47044.6597606997. The cubic root of 2213200012 is about 1303.1874470068.

Adding to 2213200012 its reverse (2100023122), we get a palindrome (4313223134).

The spelling of 2213200012 in words is "two billion, two hundred thirteen million, two hundred thousand, twelve".

Divisors: 1 2 4 17 34 67 68 134 268 1139 2278 4556 485777 971554 1943108 8258209 16516418 32547059 33032836 65094118 130188236 553300003 1106600006 2213200012