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11020220022020 = 22511245472040653
BaseRepresentation
bin1010000001011101100001…
…0011001011110100000100
31110000112010002012020000212
42200113120103023310010
52421023402311201040
635234341424454552
72215120216424666
oct240273023136404
943015102166025
1011020220022020
1135697159a6810
12129b96147a458
1361c282576421
142a154ab72536
151419db8d6d65
hexa05d84cbd04

11020220022020 has 48 divisors (see below), whose sum is σ = 25247363093568. Its totient is φ = 4007187519360.

The previous prime is 11020220022001. The next prime is 11020220022041. The reversal of 11020220022020 is 2022002202011.

It is a junction number, because it is equal to n+sod(n) for n = 11020220021986 and 11020220022004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4380014 + ... + 6420666.

It is an arithmetic number, because the mean of its divisors is an integer number (525986731116).

Almost surely, 211020220022020 is an apocalyptic number.

11020220022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020220022020 is an abundant number, since it is smaller than the sum of its proper divisors (14227143071548).

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

11020220022020 is a wasteful number, since it uses less digits than its factorization.

11020220022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065220 (or 2065218 counting only the distinct ones).

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

Adding to 11020220022020 its reverse (2022002202011), we get a palindrome (13042222224031).

The spelling of 11020220022020 in words is "eleven trillion, twenty billion, two hundred twenty million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 24547 49094 98188 122735 245470 270017 490940 540034 1080068 1350085 2040653 2700170 4081306 5400340 8162612 10203265 20406530 22447183 40813060 44894366 89788732 112235915 224471830 448943660 50091909191 100183818382 200367636764 250459545955 500919091910 551011001101 1001838183820 1102022002202 2204044004404 2755055005505 5510110011010 11020220022020