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20000212022010 = 23511307659299569
BaseRepresentation
bin1001000110000101010011…
…00010000111001011111010
32121211000001011102100011210
410203002221202013023322
510110140413234201020
6110311545350303550
74132652620126563
oct443025142071372
977730034370153
1020000212022010
116411051311340
1222b0212657bb6
13b210201ba04c
144d203048d16a
1524a3b87b73e0
hex1230a98872fa

20000212022010 has 128 divisors (see below), whose sum is σ = 52614653414400. Its totient is φ = 4825393413120.

The previous prime is 20000212022009. The next prime is 20000212022017. The reversal of 20000212022010 is 1022021200002.

It is not an unprimeable number, because it can be changed into a prime (20000212022017) 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, 66613506 + ... + 66913074.

It is an arithmetic number, because the mean of its divisors is an integer number (411051979800).

Almost surely, 220000212022010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20000212022010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26307326707200).

20000212022010 is an abundant number, since it is smaller than the sum of its proper divisors (32614441392390).

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

20000212022010 is a wasteful number, since it uses less digits than its factorization.

20000212022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300556.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20000212022010 its reverse (1022021200002), we get a palindrome (21022233222012).

The spelling of 20000212022010 in words is "twenty trillion, two hundred twelve million, twenty-two thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 307 330 614 659 921 1318 1535 1842 1977 3070 3295 3377 3954 4605 6590 6754 7249 9210 9885 10131 14498 16885 19770 20262 21747 33770 36245 43494 50655 72490 101310 108735 202313 217470 299569 404626 599138 606939 898707 1011565 1213878 1497845 1797414 2023130 2225443 2995690 3034695 3295259 4450886 4493535 6069390 6590518 6676329 8987070 9885777 11127215 13352658 16476295 19771554 22254430 32952590 33381645 49428885 66763290 91967683 98857770 183935366 197415971 275903049 394831942 459838415 551806098 592247913 919676830 987079855 1011644513 1184495826 1379515245 1974159710 2023289026 2171575681 2759030490 2961239565 3034933539 4343151362 5058222565 5922479130 6069867078 6514727043 10116445130 10857878405 13029454086 15174667695 21715756810 30349335390 32573635215 60606703097 65147270430 121213406194 181820109291 303033515485 363640218582 606067030970 666673734067 909100546455 1333347468134 1818201092910 2000021202201 3333368670335 4000042404402 6666737340670 10000106011005 20000212022010