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2012020020212 = 22171091317872633
BaseRepresentation
bin11101010001110101101…
…111010001001111110100
321010100101010122010212212
4131101311233101033310
5230431104111121322
64140150443432552
7265235505663536
oct35216557211764
97110333563785
102012020020212
11706324936994
12285b39525758
1311796a8b8577
146d54cddd856
153750d3a50e2
hex1d475bd13f4

2012020020212 has 96 divisors (see below), whose sum is σ = 3797337075840. Its totient is φ = 929448898560.

The previous prime is 2012020020211. The next prime is 2012020020233. The reversal of 2012020020212 is 2120200202102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012020020211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 764153648 + ... + 764156280.

It is an arithmetic number, because the mean of its divisors is an integer number (39555594540).

Almost surely, 22012020020212 is an apocalyptic number.

It is an amenable number.

2012020020212 is a deficient number, since it is larger than the sum of its proper divisors (1785317055628).

2012020020212 is a wasteful number, since it uses less digits than its factorization.

2012020020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681 (or 3679 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2012020020212 its reverse (2120200202102), we get a palindrome (4132220222314).

The spelling of 2012020020212 in words is "two trillion, twelve billion, twenty million, twenty thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 109 131 218 262 436 524 787 1574 1853 2227 2633 3148 3706 4454 5266 7412 8908 10532 13379 14279 26758 28558 44761 53516 57116 85783 89522 103097 171566 179044 206194 242743 286997 343132 344923 412388 485486 573994 689846 970972 1147988 1379692 1458311 1752649 2072171 2916622 3505298 4144342 4878949 5833244 5863691 7010596 8288684 9757898 11237573 11727382 19515796 22475146 23454764 35226907 37596607 44950292 70453814 75193214 140907628 150386428 191038741 225866639 271454401 382077482 451733278 542908802 639142319 764154964 903466556 1085817604 1278284638 2556569276 3839732863 4614724817 7679465726 9229449634 15358931452 18458899268 29588529709 59177059418 118354118836 503005005053 1006010010106 2012020020212