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22111102000001 = 7711091392936383
BaseRepresentation
bin1010000011100001001000…
…11000010101101110000001
32220021210121201022201210202
411001300210120111232001
510344232014103000001
6115005411112334545
74441321501653260
oct501604430255601
986253551281722
1022111102000001
1170552a1709933
1225913433a4455
13c450b64460c1
1456627c3d05d7
15285261a8996b
hex141c24615b81

22111102000001 has 32 divisors (see below), whose sum is σ = 26046900633600. Its totient is φ = 18380811677760.

The previous prime is 22111101999949. The next prime is 22111102000019. The reversal of 22111102000001 is 10000020111122.

It is a de Polignac number, because none of the positive numbers 2k-22111102000001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22111102000021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6061856 + ... + 8998238.

It is an arithmetic number, because the mean of its divisors is an integer number (813965644800).

Almost surely, 222111102000001 is an apocalyptic number.

It is an amenable number.

22111102000001 is a deficient number, since it is larger than the sum of its proper divisors (3935798633599).

22111102000001 is a wasteful number, since it uses less digits than its factorization.

22111102000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936709.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22111102000001 its reverse (10000020111122), we get a palindrome (32111122111123).

The spelling of 22111102000001 in words is "twenty-two trillion, one hundred eleven billion, one hundred two million, one", and thus it is an aban number.

Divisors: 1 7 71 109 139 497 763 973 7739 9869 15151 54173 69083 106057 1075721 2936383 7530047 20554681 208483193 320065747 408157237 1459382351 2240460229 2857100659 22724668037 28979163827 44489138833 159072676259 202854146789 311423971831 3158728857143 22111102000001