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12002020131033 = 32227297726489
BaseRepresentation
bin1010111010100111000000…
…1001011000000011011001
31120111101022102022101121100
42232221300021120003121
53033120114123143113
641305352452302013
72346055150600242
oct256516011300331
946441272271540
1012002020131033
113908034521189
12141a0a4311909
13690a2a094baa
142d6c87dd7cc9
1515c30045cd73
hexaea702580d9

12002020131033 has 36 divisors (see below), whose sum is σ = 17431439812020. Its totient is φ = 7957644473856.

The previous prime is 12002020131001. The next prime is 12002020131097. The reversal of 12002020131033 is 33013102020021.

12002020131033 is a `hidden beast` number, since 120 + 0 + 2 + 0 + 201 + 310 + 33 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7449886384704 + 4552133746329 = 2729448^2 + 2133573^2 .

It is not a de Polignac number, because 12002020131033 - 25 = 12002020131001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12002020130997 and 12002020131015.

It is not an unprimeable number, because it can be changed into a prime (12002020131733) 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 35 ways as a sum of consecutive naturals, for example, 453081253 + ... + 453107741.

It is an arithmetic number, because the mean of its divisors is an integer number (484206661445).

Almost surely, 212002020131033 is an apocalyptic number.

It is an amenable number.

12002020131033 is a deficient number, since it is larger than the sum of its proper divisors (5429419680987).

12002020131033 is an equidigital number, since it uses as much as digits as its factorization.

12002020131033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27926 (or 27696 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12002020131033 its reverse (33013102020021), we get a palindrome (45015122151054).

The spelling of 12002020131033 in words is "twelve trillion, two billion, twenty million, one hundred thirty-one thousand, thirty-three".

Divisors: 1 3 9 227 681 977 2043 2931 8793 26489 51529 79467 154587 221779 238401 463761 665337 1996011 6013003 18039009 25879753 50343833 54117027 77639259 151031499 232917777 453094497 1364951681 4094855043 5874703931 12284565129 17624111793 52872335379 1333557792337 4000673377011 12002020131033