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22112013001001 = 731171379217793
BaseRepresentation
bin1010000011100010110101…
…01011100010000100101001
32220021212222012112101020112
411001301122223202010221
510344240400312013001
6115010041334304105
74441353203231000
oct501613253420451
986255865471215
1022112013001001
117055719975420
1225915584b8035
13c452000c1b51
145663273b1c37
152852b6a3acbb
hex141c5aae2129

22112013001001 has 64 divisors (see below), whose sum is σ = 28602450432000. Its totient is φ = 16942562380800.

The previous prime is 22112013000967. The next prime is 22112013001003. The reversal of 22112013001001 is 10010031021122.

It is not a de Polignac number, because 22112013001001 - 214 = 22112012984617 is a prime.

It is a super-2 number, since 2×221120130010012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22112013001003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 101418761 + ... + 101636553.

It is an arithmetic number, because the mean of its divisors is an integer number (446913288000).

Almost surely, 222112013001001 is an apocalyptic number.

It is an amenable number.

22112013001001 is a deficient number, since it is larger than the sum of its proper divisors (6490437430999).

22112013001001 is a wasteful number, since it uses less digits than its factorization.

22112013001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218275 (or 218261 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 22112013001001 its reverse (10010031021122), we get a palindrome (32122044022123).

The spelling of 22112013001001 in words is "twenty-two trillion, one hundred twelve billion, thirteen million, one thousand, one".

Divisors: 1 7 11 49 71 77 343 379 497 539 781 2653 3479 3773 4169 5467 18571 24353 26909 29183 38269 129997 188363 204281 217793 267883 295999 1318541 1429967 1524551 2071993 2395723 9229787 10671857 14503951 15463303 16770061 74702999 82543547 101527657 108243121 117390427 170096333 577804829 757701847 821732989 907979017 1190674331 4044633803 5303912929 5860591837 6355853119 8334720317 28312436621 41024142859 44490971833 58343042219 64466510207 287169000013 311436802831 451265571449 2010183000091 3158859000143 22112013001001