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2002211011101 = 373129191105361
BaseRepresentation
bin11101001000101101000…
…100110111101000011101
321002102001112020212000010
4131020231010313220131
5230301012004323401
64131445242353433
7264440440534410
oct35105504675035
97072045225003
102002211011101
11702150a11194
122840604bb879
13116a6664c872
146cc9c395b77
1537137171ed6
hex1d22d137a1d

2002211011101 has 32 divisors (see below), whose sum is σ = 3149544964096. Its totient is φ = 1107165024000.

The previous prime is 2002211011079. The next prime is 2002211011109. The reversal of 2002211011101 is 1011101122002.

It is not a de Polignac number, because 2002211011101 - 211 = 2002211009053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002211011109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18950661 + ... + 19056021.

It is an arithmetic number, because the mean of its divisors is an integer number (98423280128).

Almost surely, 22002211011101 is an apocalyptic number.

2002211011101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2002211011101 is a deficient number, since it is larger than the sum of its proper divisors (1147333952995).

2002211011101 is a wasteful number, since it uses less digits than its factorization.

2002211011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134593.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2002211011101 its reverse (1011101122002), we get a palindrome (3013312133103).

The spelling of 2002211011101 in words is "two trillion, two billion, two hundred eleven million, eleven thousand, one hundred one".

Divisors: 1 3 7 21 31 93 217 651 29191 87573 105361 204337 316083 613011 737527 904921 2212581 2714763 3266191 6334447 9798573 19003341 22863337 68590011 3075592951 9226778853 21529150657 64587451971 95343381481 286030144443 667403670367 2002211011101