Search a number
-
+
2210101000100 = 2252771213720809
BaseRepresentation
bin100000001010010100010…
…010001111011110100100
321211021122201221111200022
4200022110102033132210
5242202241324000400
64411150102334312
7315450235352660
oct40122422173644
97737581844608
102210101000100
11782331440954
122b83ba42a398
13130547474786
1478d802a58a0
153c753110b85
hex2029448f7a4

2210101000100 has 144 divisors (see below), whose sum is σ = 5561116565760. Its totient is φ = 746690918400.

The previous prime is 2210101000099. The next prime is 2210101000109. The reversal of 2210101000100 is 10001010122.

It is not an unprimeable number, because it can be changed into a prime (2210101000109) 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 47 ways as a sum of consecutive naturals, for example, 106198496 + ... + 106219304.

It is an arithmetic number, because the mean of its divisors is an integer number (38618865040).

Almost surely, 22210101000100 is an apocalyptic number.

2210101000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2210101000100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2780558282880).

2210101000100 is an abundant number, since it is smaller than the sum of its proper divisors (3351015565660).

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

2210101000100 is a wasteful number, since it uses less digits than its factorization.

2210101000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23038 (or 23031 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2210101000100 its reverse (10001010122), we get a palindrome (2220102010222).

The spelling of 2210101000100 in words is "two trillion, two hundred ten billion, one hundred one million, one hundred", and thus it is an aban number.

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 71 100 140 142 175 284 350 355 497 700 710 994 1420 1775 1988 2137 2485 3550 4274 4970 7100 8548 9940 10685 12425 14959 20809 21370 24850 29918 41618 42740 49700 53425 59836 74795 83236 104045 106850 145663 149590 151727 208090 213700 291326 299180 303454 373975 416180 520225 582652 606908 728315 747950 758635 1040450 1062089 1456630 1477439 1495900 1517270 2080900 2124178 2913260 2954878 3034540 3641575 3793175 4248356 5310445 5909756 7283150 7387195 7586350 10342073 10620890 14566300 14774390 15172700 20684146 21241780 26552225 29548780 36935975 41368292 44468833 51710365 53104450 73871950 88937666 103420730 106208900 147743900 177875332 206841460 222344165 258551825 311281831 444688330 517103650 622563662 889376660 1034207300 1111720825 1245127324 1556409155 2223441650 3112818310 3157287143 4446883300 6225636620 6314574286 7782045775 12629148572 15564091550 15786435715 22101010001 31128183100 31572871430 44202020002 63145742860 78932178575 88404040004 110505050005 157864357150 221010100010 315728714300 442020200020 552525250025 1105050500050 2210101000100