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212202222202212 = 2231121011446978031
BaseRepresentation
bin110000001111111100101110…
…000100110010110101100100
31000211100100000201110102012220
4300033330232010302311210
5210303210122340432322
62031152204411112340
762461050612563634
oct6017745604626544
91024310021412186
10212202222202212
1161683503372800
121b972266a426b0
1391537784a3b88
143a588dc8a06c4
15197ed0058955c
hexc0ff2e132d64

212202222202212 has 72 divisors (see below), whose sum is σ = 549631711499136. Its totient is φ = 63667033320000.

The previous prime is 212202222202199. The next prime is 212202222202237.

212202222202212 is nontrivially palindromic in base 10.

212202222202212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 723342364 + ... + 723635667.

Almost surely, 2212202222202212 is an apocalyptic number.

212202222202212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212202222202212 is an abundant number, since it is smaller than the sum of its proper divisors (337429489296924).

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

212202222202212 is a wasteful number, since it uses less digits than its factorization.

212202222202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446978161 (or 1446978148 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The spelling of 212202222202212 in words is "two hundred twelve trillion, two hundred two billion, two hundred twenty-two million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 101 121 132 202 242 303 363 404 484 606 726 1111 1212 1452 2222 3333 4444 6666 12221 13332 24442 36663 48884 73326 146652 1446978031 2893956062 4340934093 5787912124 8681868186 15916758341 17363736372 31833516682 47750275023 63667033364 95500550046 146144781131 175084341751 191001100092 292289562262 350168683502 438434343393 525253025253 584579124524 700337367004 876868686786 1050506050506 1607592592441 1753737373572 2101012101012 3215185184882 4822777777323 6430370369764 9645555554646 17683518516851 19291111109292 35367037033702 53050555550553 70734074067404 106101111101106 212202222202212