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220212020120011 = 478977213681809
BaseRepresentation
bin110010000100100000011011…
…001111000000100111001011
31001212201001201022100121112121
4302010200123033000213023
5212330423204122320021
62100204001102352111
764245536100536203
oct6204403317004713
91055631638317477
10220212020120011
1164191436495667
1220846693b8b637
1395b4b9ac4c51a
143c544664db403
151a6d347791741
hexc8481b3c09cb

220212020120011 has 16 divisors (see below), whose sum is σ = 227427598108800. Its totient is φ = 213101937630208.

The previous prime is 220212020120003. The next prime is 220212020120077. The reversal of 220212020120011 is 110021020212022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 220212020120011 - 23 = 220212020120003 is a prime.

It is a super-2 number, since 2×2202120201200112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220212020190011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322641075 + ... + 323322883.

It is an arithmetic number, because the mean of its divisors is an integer number (14214224881800).

Almost surely, 2220212020120011 is an apocalyptic number.

220212020120011 is a deficient number, since it is larger than the sum of its proper divisors (7215577988789).

220212020120011 is an equidigital number, since it uses as much as digits as its factorization.

220212020120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759158.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220212020120011 its reverse (110021020212022), we get a palindrome (330233040332033).

The spelling of 220212020120011 in words is "two hundred twenty trillion, two hundred twelve billion, twenty million, one hundred twenty thousand, eleven".

Divisors: 1 47 89 4183 77213 681809 3629011 6871957 32045023 60681001 322981979 2852007047 52644518317 2474292360899 4685362130213 220212020120011