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2002022110220 = 22511291731813853
BaseRepresentation
bin11101001000100001110…
…100010001010000001100
321002101120100210200201012
4131020201310101100030
5230300120130011340
64131414413504352
7264432655105106
oct35104164212014
97071510720635
102002022110220
1170206431a160
122840091a20b8
13116a364804b2
146cc81262576
15371257ab565
hex1d221d1140c

2002022110220 has 96 divisors (see below), whose sum is σ = 4772032211520. Its totient is φ = 698840898560.

The previous prime is 2002022110219. The next prime is 2002022110259. The reversal of 2002022110220 is 220112202002.

It is a junction number, because it is equal to n+sod(n) for n = 2002022110195 and 2002022110204.

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, 196814 + ... + 2010666.

It is an arithmetic number, because the mean of its divisors is an integer number (49708668870).

Almost surely, 22002022110220 is an apocalyptic number.

2002022110220 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 2002022110220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2386016105760).

2002022110220 is an abundant number, since it is smaller than the sum of its proper divisors (2770010101300).

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

2002022110220 is a wasteful number, since it uses less digits than its factorization.

2002022110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814075 (or 1814073 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2002022110220 its reverse (220112202002), we get a palindrome (2222134312222).

The spelling of 2002022110220 in words is "two trillion, two billion, twenty-two million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 29 44 55 58 110 116 145 173 220 290 319 346 580 638 692 865 1276 1595 1730 1903 3190 3460 3806 5017 6380 7612 9515 10034 19030 20068 25085 38060 50170 55187 100340 110374 220748 275935 551870 1103740 1813853 3627706 7255412 9069265 18138530 19952383 36277060 39904766 52601737 79809532 99761915 105203474 199523830 210406948 263008685 313796569 399047660 526017370 578619107 627593138 1052034740 1157238214 1255186276 1568982845 2314476428 2893095535 3137965690 3451762259 5786191070 6275931380 6903524518 9100100501 11572382140 13807049036 17258811295 18200201002 34517622590 36400402004 45500502505 69035245180 91001005010 100101105511 182002010020 200202211022 400404422044 500505527555 1001011055110 2002022110220