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2122020022012 = 22112411231162563
BaseRepresentation
bin11110111000010010001…
…111111110011011111100
321111212022020001012201121
4132320102033332123330
5234231344111201022
64302501553320324
7306211430402332
oct36702217763374
97455266035647
102122020022012
11748a41a88390
122a33182660a4
1312514b0b6227
14749c61c3b52
153a2ea49d2c7
hex1ee123fe6fc

2122020022012 has 48 divisors (see below), whose sum is σ = 4071268422144. Its totient is φ = 959766048000.

The previous prime is 2122020021967. The next prime is 2122020022021. The reversal of 2122020022012 is 2102200202212.

It is a super-3 number, since 3×21220200220123 (a number of 38 digits) contains 333 as substring.

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, 12972243 + ... + 13134805.

It is an arithmetic number, because the mean of its divisors is an integer number (84818092128).

Almost surely, 22122020022012 is an apocalyptic number.

2122020022012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2122020022012 is a deficient number, since it is larger than the sum of its proper divisors (1949248400132).

2122020022012 is a wasteful number, since it uses less digits than its factorization.

2122020022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164050 (or 164048 counting only the distinct ones).

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

Adding to 2122020022012 its reverse (2102200202212), we get a palindrome (4224220224224).

The spelling of 2122020022012 in words is "two trillion, one hundred twenty-two billion, twenty million, twenty-two thousand, twelve".

Divisors: 1 2 4 11 22 44 241 482 964 1231 2462 2651 4924 5302 10604 13541 27082 54164 162563 296671 325126 593342 650252 1186684 1788193 3263381 3576386 6526762 7152772 13053524 39177683 78355366 156710732 200115053 400230106 430954513 800460212 861909026 1723818052 2201265583 4402531166 8805062332 48227727773 96455455546 192910911092 530505005503 1061010011006 2122020022012