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2020123232322 = 23134310145713049
BaseRepresentation
bin11101011001011000101…
…110100100100001000010
321011010021212020222011220
4131121120232210201002
5231044203021413242
64144010511415510
7265643352104616
oct35313056444102
97133255228156
102020123232322
1170980299a0a8
1228761b224596
1311865c628230
146dabb293346
153783498bbec
hex1d658ba4842

2020123232322 has 128 divisors (see below), whose sum is σ = 4506486969600. Its totient is φ = 599748710400.

The previous prime is 2020123232297. The next prime is 2020123232371. The reversal of 2020123232322 is 2232323210202.

It is a junction number, because it is equal to n+sod(n) for n = 2020123232292 and 2020123232301.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 154804054 + ... + 154817102.

It is an arithmetic number, because the mean of its divisors is an integer number (35206929450).

Almost surely, 22020123232322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020123232322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2253243484800).

2020123232322 is an abundant number, since it is smaller than the sum of its proper divisors (2486363737278).

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

2020123232322 is a wasteful number, since it uses less digits than its factorization.

2020123232322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13668.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2020123232322 its reverse (2232323210202), we get a palindrome (4252446442524).

The spelling of 2020123232322 in words is "two trillion, twenty billion, one hundred twenty-three million, two hundred thirty-two thousand, three hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 43 78 86 101 129 202 258 303 457 559 606 914 1118 1313 1371 1677 2626 2742 3354 3939 4343 5941 7878 8686 11882 13029 13049 17823 19651 26058 26098 35646 39147 39302 46157 56459 58953 78294 92314 112918 117906 138471 169377 169637 255463 276942 338754 339274 508911 510926 561107 600041 766389 1017822 1122214 1200082 1317949 1532778 1683321 1800123 1984751 2635898 3366642 3600246 3953847 3969502 5954253 5963393 7294391 7907694 11908506 11926786 14588782 17133337 17890179 21883173 25801763 34266674 35780358 43766346 51400011 51603526 56671807 77405289 77524109 102800022 113343614 154810578 155048218 170015421 232572327 256425899 340030842 465144654 512851798 602302693 736733491 769277697 1204605386 1473466982 1538555394 1806908079 2210200473 3333536687 3613816158 4420400946 6667073374 7829935009 10000610061 15659870018 20001220122 23489805027 25899015799 46979610054 51798031598 77697047397 155394094794 336687205387 673374410774 1010061616161 2020123232322