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2210002210020 = 2235113790499681
BaseRepresentation
bin100000001010001110011…
…001011000110011100100
321211021101212001110011110
4200022032121120303210
5242202041031210040
64411132213105020
7315444625560153
oct40121631306344
97737355043143
102210002210020
117822906a6460
122b8391328170
1313052cb658c7
1478d7110b59a
153c7495e9980
hex2028e658ce4

2210002210020 has 96 divisors (see below), whose sum is σ = 6932999638656. Its totient is φ = 521278156800.

The previous prime is 2210002209977. The next prime is 2210002210037. The reversal of 2210002210020 is 200122000122.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2210002209978 and 2210002210005.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 45225421 + ... + 45274260.

It is an arithmetic number, because the mean of its divisors is an integer number (72218746236).

Almost surely, 22210002210020 is an apocalyptic number.

2210002210020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210002210020 is an abundant number, since it is smaller than the sum of its proper divisors (4722997428636).

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

2210002210020 is a wasteful number, since it uses less digits than its factorization.

2210002210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90499741 (or 90499739 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2210002210020 its reverse (200122000122), we get a palindrome (2410124210142).

The spelling of 2210002210020 in words is "two trillion, two hundred ten billion, two million, two hundred ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 37 44 55 60 66 74 110 111 132 148 165 185 220 222 330 370 407 444 555 660 740 814 1110 1221 1628 2035 2220 2442 4070 4884 6105 8140 12210 24420 90499681 180999362 271499043 361998724 452498405 542998086 904996810 995496491 1085996172 1357495215 1809993620 1990992982 2714990430 2986489473 3348488197 3981985964 4977482455 5429980860 5972978946 6696976394 9954964910 10045464591 11945957892 13393952788 14932447365 16742440985 19909929820 20090929182 29864894730 33484881970 36833370167 40181858364 50227322955 59729789460 66969763940 73666740334 100454645910 110500110501 147333480668 184166850835 200909291820 221000221002 368333701670 442000442004 552500552505 736667403340 1105001105010 2210002210020