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11010212002020 = 223571121019292309
BaseRepresentation
bin1010000000111000001111…
…0001100111100011100100
31102222120021121100010112110
42200032003301213203210
52420342403233031040
635230004354121020
72214314213601060
oct240160361474344
942876247303473
1011010212002020
11356544a704200
121299a29880170
1361b34900b6ba
142a0c7b922aa0
15141602e92980
hexa0383c678e4

11010212002020 has 576 divisors, whose sum is σ = 39169318003200. Its totient is φ = 2261766144000.

The previous prime is 11010212001991. The next prime is 11010212002021. The reversal of 11010212002020 is 2020021201011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11010212001987 and 11010212002005.

It is not an unprimeable number, because it can be changed into a prime (11010212002021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4768388626 + ... + 4768390934.

It is an arithmetic number, because the mean of its divisors is an integer number (68002288200).

Almost surely, 211010212002020 is an apocalyptic number.

11010212002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11010212002020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19584659001600).

11010212002020 is an abundant number, since it is smaller than the sum of its proper divisors (28159106001180).

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

11010212002020 is a wasteful number, since it uses less digits than its factorization.

11010212002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380 (or 3367 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11010212002020 its reverse (2020021201011), we get a palindrome (13030233203031).

The spelling of 11010212002020 in words is "eleven trillion, ten billion, two hundred twelve million, two thousand, twenty".