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2220021011105 = 51914679915023
BaseRepresentation
bin100000010011100011100…
…100000101001010100001
321212020021002012021112022
4200103203210011022201
5242333100334323410
64415510310511225
7316251122145602
oct40234344051241
97766232167468
102220021011105
11786561a91a57
122ba308665515
13131468706881
1479641965da9
153cb33e6d455
hex204e39052a1

2220021011105 has 32 divisors (see below), whose sum is σ = 2686950309888. Its totient is φ = 1760805604800.

The previous prime is 2220021011099. The next prime is 2220021011113. The reversal of 2220021011105 is 5011101200222.

It is not a de Polignac number, because 2220021011105 - 26 = 2220021011041 is a prime.

It is a Duffinian number.

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, 441968624 + ... + 441973646.

It is an arithmetic number, because the mean of its divisors is an integer number (83967197184).

Almost surely, 22220021011105 is an apocalyptic number.

It is an amenable number.

2220021011105 is a deficient number, since it is larger than the sum of its proper divisors (466929298783).

2220021011105 is a wasteful number, since it uses less digits than its factorization.

2220021011105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6677.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 2220021011105 its reverse (5011101200222), we get a palindrome (7231122211327).

The spelling of 2220021011105 in words is "two trillion, two hundred twenty billion, twenty-one million, eleven thousand, one hundred five".

Divisors: 1 5 191 467 955 991 2335 4955 5023 25115 89197 189281 445985 462797 946405 959393 2313985 2345741 4796965 4977793 11728705 24888965 88394227 441971135 448036531 950758463 2240182655 2324629331 4753792315 11623146655 444004202221 2220021011105