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2122010001013 = 73743713118629
BaseRepresentation
bin11110111000010001101…
…001101111111001110101
321111212021112012002111111
4132320101221233321311
5234231334030013023
64302500554435021
7306211246254520
oct36702151577165
97455245162444
102122010001013
11748a37363471
122a3314a32a71
13125148cb7c46
14749c4b35bb7
153a2e966e00d
hex1ee11a6fe75

2122010001013 has 64 divisors (see below), whose sum is σ = 2593129144320. Its totient is φ = 1698528787200.

The previous prime is 2122010000989. The next prime is 2122010001029. The reversal of 2122010001013 is 3101000102212.

It is not a de Polignac number, because 2122010001013 - 29 = 2122010000501 is a prime.

It is a super-2 number, since 2×21220100010132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2122010000984 and 2122010001002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122010001113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 245911783 + ... + 245920411.

It is an arithmetic number, because the mean of its divisors is an integer number (40517642880).

Almost surely, 22122010001013 is an apocalyptic number.

It is an amenable number.

2122010001013 is a deficient number, since it is larger than the sum of its proper divisors (471119143307).

2122010001013 is a wasteful number, since it uses less digits than its factorization.

2122010001013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9098.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2122010001013 its reverse (3101000102212), we get a palindrome (5223010103225).

The spelling of 2122010001013 in words is "two trillion, one hundred twenty-two billion, ten million, one thousand, thirteen".

Divisors: 1 7 37 43 71 259 301 311 497 1591 2177 2627 3053 8629 11137 11507 13373 18389 21371 22081 60403 80549 93611 112961 154567 319273 371047 494801 612659 790727 816997 949483 2234911 2597329 2683619 3463607 4288613 5718979 6646381 13728739 18785333 22668383 26344337 35130871 96101173 99293903 115395617 158678681 184410359 190536949 245916097 695057321 807769319 974740469 1333758643 4269637829 6823183283 7049867113 8193088807 29887464803 49349069791 57351621649 303144285859 2122010001013