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220002320010220 = 225112197293460787
BaseRepresentation
bin110010000001011101001000…
…001000100100101111101100
31001211222000102221121021221121
4302001131020020210233230
5212314004222410311340
62055523400501310324
764224433403161546
oct6201351010445754
91054860387537847
10220002320010220
1164110507219400
1220811b0ba053a4
13959b18c102a17
143c4825203c696
151a67b7294a94a
hexc81748224bec

220002320010220 has 72 divisors (see below), whose sum is σ = 507827213055792. Its totient is φ = 80000264530560.

The previous prime is 220002320010217. The next prime is 220002320010247. The reversal of 220002320010220 is 22010023200022.

It is a junction number, because it is equal to n+sod(n) for n = 220002320010194 and 220002320010203.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 477218667 + ... + 477679453.

It is an arithmetic number, because the mean of its divisors is an integer number (7053155736886).

Almost surely, 2220002320010220 is an apocalyptic number.

220002320010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220002320010220 is an abundant number, since it is smaller than the sum of its proper divisors (287824893045572).

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

220002320010220 is a wasteful number, since it uses less digits than its factorization.

220002320010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658111 (or 658098 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 220002320010220 its reverse (22010023200022), we get a palindrome (242012343210242).

The spelling of 220002320010220 in words is "two hundred twenty trillion, two billion, three hundred twenty million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 2420 197293 394586 460787 789172 921574 986465 1843148 1972930 2170223 2303935 3945860 4340446 4607870 5068657 8680892 9215740 10137314 10851115 20274628 21702230 23872453 25343285 43404460 47744906 50686570 55755227 95489812 101373140 111510454 119362265 223020908 238724530 278776135 477449060 557552270 1115104540 90910049591 181820099182 363640198364 454550247955 909100495910 1000010545501 1818200991820 2000021091002 4000042182004 5000052727505 10000105455010 11000116000511 20000210910020 22000232001022 44000464002044 55000580002555 110001160005110 220002320010220