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22020101109 = 328329478047
BaseRepresentation
bin10100100000100000…
…000001001111110101
32002211121201001000100
4110200200001033311
5330044121213414
614041011104313
71406451525336
oct244040011765
962747631010
1022020101109
11937a855976
1243265a2099
1320cc06c436
1410cc6d428d
1588d29e609
hex5208013f5

22020101109 has 12 divisors (see below), whose sum is σ = 32190028416. Its totient is φ = 14503198632.

The previous prime is 22020101101. The next prime is 22020101119. The reversal of 22020101109 is 90110102022.

It is not a de Polignac number, because 22020101109 - 23 = 22020101101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22020101091 and 22020101100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020101101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14738277 + ... + 14739770.

It is an arithmetic number, because the mean of its divisors is an integer number (2682502368).

Almost surely, 222020101109 is an apocalyptic number.

It is an amenable number.

22020101109 is a deficient number, since it is larger than the sum of its proper divisors (10169927307).

22020101109 is a wasteful number, since it uses less digits than its factorization.

22020101109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29478136 (or 29478133 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 22020101109 in words is "twenty-two billion, twenty million, one hundred one thousand, one hundred nine".

Divisors: 1 3 9 83 249 747 29478047 88434141 265302423 2446677901 7340033703 22020101109