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10000220002220 = 2257832713175661
BaseRepresentation
bin1001000110000101101110…
…0011111001011110101100
31022102000022112012112010202
42101201123203321132230
52302320422310032340
633134012044253032
72051330526340220
oct221413343713654
938360275175122
1010000220002220
113206084538a38
121156139541178
1357702a8c6c56
1426802843a780
151251de3edc15
hex9185b8f97ac

10000220002220 has 96 divisors (see below), whose sum is σ = 24379328526336. Its totient is φ = 3374837395200.

The previous prime is 10000220002163. The next prime is 10000220002231. The reversal of 10000220002220 is 2220002200001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1561190 + ... + 4736850.

It is an arithmetic number, because the mean of its divisors is an integer number (253951338816).

Almost surely, 210000220002220 is an apocalyptic number.

10000220002220 is a gapful number since it is divisible by the number (10) 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 10000220002220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12189664263168).

10000220002220 is an abundant number, since it is smaller than the sum of its proper divisors (14379108524116).

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

10000220002220 is a wasteful number, since it uses less digits than its factorization.

10000220002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176031 (or 3176029 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 10000220002220 its reverse (2220002200001), we get a palindrome (12220222202221).

The spelling of 10000220002220 in words is "ten trillion, two hundred twenty million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 83 140 166 271 332 415 542 581 830 1084 1162 1355 1660 1897 2324 2710 2905 3794 5420 5810 7588 9485 11620 18970 22493 37940 44986 89972 112465 157451 224930 314902 449860 629804 787255 1574510 3149020 3175661 6351322 12702644 15878305 22229627 31756610 44459254 63513220 88918508 111148135 222296270 263579863 444592540 527159726 860604131 1054319452 1317899315 1721208262 1845059041 2635798630 3442416524 3690118082 4303020655 5271597260 6024228917 7380236164 8606041310 9225295205 12048457834 17212082620 18450590410 24096915668 30121144585 36901180820 60242289170 71430142873 120484578340 142860285746 285720571492 357150714365 500011000111 714301428730 1000022000222 1428602857460 2000044000444 2500055000555 5000110001110 10000220002220