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10201022220220 = 22513709108750909
BaseRepresentation
bin1001010001110001110001…
…0011100100011110111100
31100010012121210000002211221
42110130130103210132330
52314113143142021340
633410141312523124
72101666561126216
oct224343423443674
940105553002757
1010201022220220
113283258115417
1211890398504a4
1358cc4c194720
14273a36ca35b6
1512a542ed744a
hex9471c4e47bc

10201022220220 has 96 divisors (see below), whose sum is σ = 23124250598400. Its totient is φ = 3757684829184.

The previous prime is 10201022220209. The next prime is 10201022220373. The reversal of 10201022220220 is 2202222010201.

10201022220220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10201022220194 and 10201022220203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200352126 + ... + 200403034.

It is an arithmetic number, because the mean of its divisors is an integer number (240877610400).

Almost surely, 210201022220220 is an apocalyptic number.

10201022220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10201022220220 is an abundant number, since it is smaller than the sum of its proper divisors (12923228378180).

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

10201022220220 is a wasteful number, since it uses less digits than its factorization.

10201022220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52727 (or 52725 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10201022220220 its reverse (2202222010201), we get a palindrome (12403244230421).

The spelling of 10201022220220 in words is "ten trillion, two hundred one billion, twenty-two million, two hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 709 1087 1418 2174 2836 3545 4348 5435 7090 9217 10870 14131 14180 18434 21740 28262 36868 46085 50909 56524 70655 92170 101818 141310 184340 203636 254545 282620 509090 661817 770683 1018180 1323634 1541366 2647268 3082732 3309085 3853415 6618170 7706830 10018879 13236340 15413660 20037758 36094481 40075516 50094395 55338083 72188962 100188790 110676166 144377924 180472405 200377580 221352332 276690415 360944810 469228253 553380830 719395079 721889620 938456506 1106761660 1438790158 1876913012 2346141265 2877580316 3596975395 4692282530 7193950790 9384565060 14387901580 39234700847 78469401694 156938803388 196173504235 392347008470 510051111011 784694016940 1020102222022 2040204444044 2550255555055 5100511110110 10201022220220