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212012000212 = 22295873113611
BaseRepresentation
bin1100010101110011100…
…1100110001111010100
3202021020110222112001011
43011130321212033110
511433200033001322
6241221424542004
721213566160535
oct3053471461724
9667213875034
10212012000212
1181a06279801
123510a481904
1316cb9ac5acc
14a39354468c
1557accb5677
hex315ce663d4

212012000212 has 24 divisors (see below), whose sum is σ = 384468809760. Its totient is φ = 102176225760.

The previous prime is 212012000209. The next prime is 212012000237. The reversal of 212012000212 is 212000210212.

It is a happy number.

212012000212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212012000192 and 212012000201.

It is a congruent number.

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, 1488714 + ... + 1624897.

It is an arithmetic number, because the mean of its divisors is an integer number (16019533740).

Almost surely, 2212012000212 is an apocalyptic number.

It is an amenable number.

212012000212 is a deficient number, since it is larger than the sum of its proper divisors (172456809548).

212012000212 is a wasteful number, since it uses less digits than its factorization.

212012000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114231 (or 3114229 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212012000212 its reverse (212000210212), we get a palindrome (424012210424).

The spelling of 212012000212 in words is "two hundred twelve billion, twelve million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 29 58 116 587 1174 2348 17023 34046 68092 3113611 6227222 12454444 90294719 180589438 361178876 1827689657 3655379314 7310758628 53003000053 106006000106 212012000212