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2002221012011 = 11331420111551
BaseRepresentation
bin11101001000101101101…
…011000001010000101011
321002102002020001221200012
4131020231223001100223
5230301022034341021
64131450241002135
7264440621536523
oct35105553012053
97072066057605
102002221012011
11702156622000
1228406392334b
13116a6874196c
146cc9d83a683
1537137e9a35b
hex1d22dac142b

2002221012011 has 32 divisors (see below), whose sum is σ = 2274072379392. Its totient is φ = 1760913000000.

The previous prime is 2002221011983. The next prime is 2002221012031. The reversal of 2002221012011 is 1102101222002.

It is not a de Polignac number, because 2002221012011 - 210 = 2002221010987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002221012031) 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 31 ways as a sum of consecutive naturals, for example, 173331686 + ... + 173343236.

It is an arithmetic number, because the mean of its divisors is an integer number (71064761856).

Almost surely, 22002221012011 is an apocalyptic number.

2002221012011 is a deficient number, since it is larger than the sum of its proper divisors (271851367381).

2002221012011 is a wasteful number, since it uses less digits than its factorization.

2002221012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15816 (or 15794 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2002221012011 its reverse (1102101222002), we get a palindrome (3104322234013).

The spelling of 2002221012011 in words is "two trillion, two billion, two hundred twenty-one million, twelve thousand, eleven".

Divisors: 1 11 31 121 341 1331 3751 4201 11551 41261 46211 127061 130231 358081 508321 1397671 1432541 3938891 5591531 15374381 15757951 43327801 48525751 173337461 476605811 533783261 1504298281 5871615871 16547281091 64587774581 182020092001 2002221012011