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2002111101219 = 3131138117232141
BaseRepresentation
bin11101001000100111000…
…111101111100100100011
321002101210120020220102010
4131020213013233210203
5230300310420214334
64131431313124003
7264435115366065
oct35104707574443
97071716226363
102002111101219
117020aa581439
12284032b59603
13116a4ba3b0a8
146cc8cdc9735
153712d4d90e9
hex1d2271ef923

2002111101219 has 32 divisors (see below), whose sum is σ = 2694627226368. Its totient is φ = 1322206704000.

The previous prime is 2002111101217. The next prime is 2002111101229. The reversal of 2002111101219 is 9121011112002.

It is not a de Polignac number, because 2002111101219 - 21 = 2002111101217 is a prime.

It is a super-2 number, since 2×20021111012192 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2002111101195 and 2002111101204.

It is not an unprimeable number, because it can be changed into a prime (2002111101217) 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, 935127889 + ... + 935130029.

It is an arithmetic number, because the mean of its divisors is an integer number (84207100824).

Almost surely, 22002111101219 is an apocalyptic number.

2002111101219 is a deficient number, since it is larger than the sum of its proper divisors (692516125149).

2002111101219 is a wasteful number, since it uses less digits than its factorization.

2002111101219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5379.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 2002111101219 in words is "two trillion, two billion, one hundred eleven million, one hundred one thousand, two hundred nineteen".

Divisors: 1 3 131 393 1381 1723 2141 4143 5169 6423 180911 225713 280471 542733 677139 841413 2379463 2956721 3688943 7138389 8870163 11066829 311709653 387330451 483251533 935128959 1161991353 1449754599 5094430283 15283290849 667370367073 2002111101219