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2122020012030 = 235174283997127
BaseRepresentation
bin11110111000010010001…
…111111011111111111110
321111212022020000201000220
4132320102033323333332
5234231344110341110
64302501553202210
7306211430331252
oct36702217737776
97455266021026
102122020012030
11748a41a80936
122a3318260366
1312514b0b1819
14749c61c0262
153a2ea49a370
hex1ee123fbffe

2122020012030 has 64 divisors (see below), whose sum is σ = 5392608721920. Its totient is φ = 532567499264.

The previous prime is 2122020012001. The next prime is 2122020012041. The reversal of 2122020012030 is 302100202212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21799327 + ... + 21896453.

It is an arithmetic number, because the mean of its divisors is an integer number (84259511280).

Almost surely, 22122020012030 is an apocalyptic number.

2122020012030 is an abundant number, since it is smaller than the sum of its proper divisors (3270588709890).

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

2122020012030 is a wasteful number, since it uses less digits than its factorization.

2122020012030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139993.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2122020012030 its reverse (302100202212), we get a palindrome (2424120214242).

The spelling of 2122020012030 in words is "two trillion, one hundred twenty-two billion, twenty million, twelve thousand, thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 42839 85678 97127 128517 194254 214195 257034 291381 428390 485635 582762 642585 728263 971270 1285170 1456526 1456905 1651159 2184789 2913810 3302318 3641315 4369578 4953477 7282630 8255795 9906954 10923945 16511590 21847890 24767385 49534770 4160823553 8321647106 12482470659 20804117765 24964941318 41608235530 62412353295 70734000401 124824706590 141468000802 212202001203 353670002005 424404002406 707340004010 1061010006015 2122020012030