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20220212220110 = 2577124471662629
BaseRepresentation
bin1001001100011111000101…
…00100010001000011001110
32122121000220100121100122222
410212033202210101003032
510122241443312020420
6111001012014135342
74154601465014210
oct446174244210316
978530810540588
1020220212220110
116496386727381
1223269901b1552
13b389b0c53066
144dc9408a85b0
15250e929e6225
hex1263e29110ce

20220212220110 has 64 divisors (see below), whose sum is σ = 42198985912320. Its totient is φ = 6832203987840.

The previous prime is 20220212220077. The next prime is 20220212220119. The reversal of 20220212220110 is 1102221202202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220212220119) 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 31 ways as a sum of consecutive naturals, for example, 11330276 + ... + 12992904.

It is an arithmetic number, because the mean of its divisors is an integer number (659359154880).

Almost surely, 220220212220110 is an apocalyptic number.

20220212220110 is an abundant number, since it is smaller than the sum of its proper divisors (21978773692210).

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

20220212220110 is a wasteful number, since it uses less digits than its factorization.

20220212220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665161.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20220212220110 its reverse (1102221202202), we get a palindrome (21322433422312).

The spelling of 20220212220110 in words is "twenty trillion, two hundred twenty billion, two hundred twelve million, two hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 71 142 355 497 710 994 2447 2485 4894 4970 12235 17129 24470 34258 85645 171290 173737 347474 868685 1216159 1662629 1737370 2432318 3325258 6080795 8313145 11638403 12161590 16626290 23276806 58192015 116384030 118046659 236093318 590233295 826326613 1180466590 1652653226 4068453163 4131633065 8136906326 8263266130 20342265815 28479172141 40684531630 56958344282 142395860705 284791721410 288860174573 577720349146 1444300872865 2022021222011 2888601745730 4044042444022 10110106110055 20220212220110