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20002012220212 = 221131109487276251
BaseRepresentation
bin1001000110001000101001…
…10101010100101100110100
32121211011200121210212212021
410203010110311110230310
510110203110112021322
6110312444135002524
74133045336431051
oct443042465245464
977734617725767
1020002012220212
1164118954a0950
1222b0635509444
13b21249149399
144d21615b8028
1524a47185e4c7
hex123114d54b34

20002012220212 has 96 divisors (see below), whose sum is σ = 39860909383680. Its totient is φ = 8699886000000.

The previous prime is 20002012220209. The next prime is 20002012220257. The reversal of 20002012220212 is 21202221020002.

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 31 ways as a sum of consecutive naturals, for example, 72267087 + ... + 72543337.

It is an arithmetic number, because the mean of its divisors is an integer number (415217806080).

Almost surely, 220002012220212 is an apocalyptic number.

20002012220212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20002012220212 is a deficient number, since it is larger than the sum of its proper divisors (19858897163468).

20002012220212 is a wasteful number, since it uses less digits than its factorization.

20002012220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276893 (or 276891 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20002012220212 its reverse (21202221020002), we get a palindrome (41204233240214).

The spelling of 20002012220212 in words is "twenty trillion, two billion, twelve million, two hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 11 22 31 44 62 109 124 218 341 436 487 682 974 1199 1364 1948 2398 3379 4796 5357 6758 10714 13516 15097 21428 30194 37169 53083 60388 74338 106166 148676 166067 212332 276251 332134 552502 583913 664268 1105004 1167826 1645573 2335652 3038761 3291146 6077522 6582292 8563781 12155044 17127562 18101303 30111359 34255124 36202606 60222718 72405212 94201591 120445436 134534237 188403182 269068474 331224949 376806364 538136948 662449898 933452129 1324899796 1479876607 1866904258 2959753214 3733808516 4170561347 5919506428 8341122694 10267973419 14664231833 16682245388 20535946838 29328463666 41071893676 45876174817 58656927332 91752349634 161306550163 183504699268 322613100326 454591186823 645226200652 909182373646 1818364747292 5000503055053 10001006110106 20002012220212