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11002012121212 = 2271627631738231
BaseRepresentation
bin1010000000011001101100…
…0001100011100001111100
31102221210010010211000201021
42200012123001203201330
52420224110100334322
635222130554153524
72213604055011040
oct240063301434174
942853103730637
1011002012121212
113561a22025402
12129831b7228a4
1361a640253618
142a07008a8020
151412c31634c7
hexa019b06387c

11002012121212 has 48 divisors (see below), whose sum is σ = 22021609978368. Its totient is φ = 4711380788160.

The previous prime is 11002012121209. The next prime is 11002012121249. The reversal of 11002012121212 is 21212121020011.

11002012121212 is a modest number, since divided by 12121212 gives 110020 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287758137 + ... + 287796367.

It is an arithmetic number, because the mean of its divisors is an integer number (458783541216).

Almost surely, 211002012121212 is an apocalyptic number.

It is an amenable number.

11002012121212 is an abundant number, since it is smaller than the sum of its proper divisors (11019597857156).

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

11002012121212 is a wasteful number, since it uses less digits than its factorization.

11002012121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46186 (or 46184 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11002012121212 its reverse (21212121020011), we get a palindrome (32214133141223).

The spelling of 11002012121212 in words is "eleven trillion, two billion, twelve million, one hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 1627 3254 6317 6508 11389 12634 22778 25268 38231 44219 45556 76462 88438 152924 176876 267617 535234 1070468 10277759 20555518 41111036 62201837 71944313 124403674 143888626 241505227 248807348 287777252 435412859 483010454 870825718 966020908 1690536589 1741651436 3381073178 6762146356 392929004329 785858008658 1571716017316 2750503030303 5501006060606 11002012121212