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11010221022020 = 22511139360046469
BaseRepresentation
bin1010000000111000010001…
…0100000001101101000100
31102222120022020022101122112
42200032010110001231010
52420342413040201040
635230005315320152
72214314353346333
oct240160424015504
942876266271575
1011010221022020
113565454805050
121299a308b0058
1361b34ab4918c
142a0c7cbcdd1a
15141603b75365
hexa0384501b44

11010221022020 has 48 divisors (see below), whose sum is σ = 25404878923200. Its totient is φ = 3974913006720.

The previous prime is 11010221022019. The next prime is 11010221022061. The reversal of 11010221022020 is 2022012201011.

It is a super-2 number, since 2×110102210220202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11010221021986 and 11010221022004.

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, 179992655 + ... + 180053814.

It is an arithmetic number, because the mean of its divisors is an integer number (529268310900).

Almost surely, 211010221022020 is an apocalyptic number.

11010221022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11010221022020 is an abundant number, since it is smaller than the sum of its proper divisors (14394657901180).

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

11010221022020 is a wasteful number, since it uses less digits than its factorization.

11010221022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360046628 (or 360046626 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11010221022020 its reverse (2022012201011), we get a palindrome (13032233223031).

The spelling of 11010221022020 in words is "eleven trillion, ten billion, two hundred twenty-one million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 139 220 278 556 695 1390 1529 2780 3058 6116 7645 15290 30580 360046469 720092938 1440185876 1800232345 3600464690 3960511159 7200929380 7921022318 15842044636 19802555795 39605111590 50046459191 79210223180 100092918382 200185836764 250232295955 500464591910 550511051101 1000929183820 1101022102202 2202044204404 2752555255505 5505110511010 11010221022020