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11201011222220 = 225797089247609
BaseRepresentation
bin1010001011111111000001…
…0010111000011011001100
31110122210202201201202220122
42202333300102320123030
52432004132333102340
635453401251404112
72234150333321141
oct242776022703314
943583681652818
1011201011222220
11362935a909356
12130a9b7bb3638
136333350ac371
142aa1bba863c8
1514656d7c9db5
hexa2ff04b86cc

11201011222220 has 24 divisors (see below), whose sum is σ = 23819871969600. Its totient is φ = 4423690507392.

The previous prime is 11201011222213. The next prime is 11201011222237. The reversal of 11201011222220 is 2222211010211.

11201011222220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3544622225 + ... + 3544625384.

It is an arithmetic number, because the mean of its divisors is an integer number (992494665400).

Almost surely, 211201011222220 is an apocalyptic number.

11201011222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201011222220 is an abundant number, since it is smaller than the sum of its proper divisors (12618860747380).

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

11201011222220 is a wasteful number, since it uses less digits than its factorization.

11201011222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7089247697 (or 7089247695 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11201011222220 its reverse (2222211010211), we get a palindrome (13423222232431).

The spelling of 11201011222220 in words is "eleven trillion, two hundred one billion, eleven million, two hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 7089247609 14178495218 28356990436 35446238045 70892476090 141784952180 560050561111 1120101122222 2240202244444 2800252805555 5600505611110 11201011222220