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12202210011212 = 2213613846850571
BaseRepresentation
bin1011000110010000110001…
…1001001010100001001100
31121012112000222212222201222
42301210030121022201030
53044410111230324322
641541341244222512
72366403065522624
oct261441431124114
947175028788658
1012202210011212
113984a23493151
121450a5353aa38
136a68818370b0
143028393c5884
1516261a3dce42
hexb190c64a84c

12202210011212 has 24 divisors (see below), whose sum is σ = 23373464075472. Its totient is φ = 5539464820800.

The previous prime is 12202210011197. The next prime is 12202210011239. The reversal of 12202210011212 is 21211001220221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1923422114 + ... + 1923428457.

It is an arithmetic number, because the mean of its divisors is an integer number (973894336478).

Almost surely, 212202210011212 is an apocalyptic number.

It is an amenable number.

12202210011212 is a deficient number, since it is larger than the sum of its proper divisors (11171254064260).

12202210011212 is a wasteful number, since it uses less digits than its factorization.

12202210011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846850649 (or 3846850647 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12202210011212 its reverse (21211001220221), we get a palindrome (33413211231433).

The spelling of 12202210011212 in words is "twelve trillion, two hundred two billion, two hundred ten million, eleven thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 61 122 244 793 1586 3172 3846850571 7693701142 15387402284 50009057423 100018114846 200036229692 234657884831 469315769662 938631539324 3050552502803 6101105005606 12202210011212