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22211022102009 = 313575747989173
BaseRepresentation
bin1010000110011011010000…
…00101010001110111111001
32220122100112022121211121120
411003031220011101313321
510402401133124231014
6115123334103055453
74451456555552106
oct503155005216771
986570468554546
1022211022102009
117093706a33434
1225a878a441589
13c5164b52ca10
1456b03a9b3aad
15287b5dc90ba9
hex143368151df9

22211022102009 has 16 divisors (see below), whose sum is σ = 31892837320512. Its totient is φ = 13668283735488.

The previous prime is 22211022101971. The next prime is 22211022102019. The reversal of 22211022102009 is 90020122011222.

It is not a de Polignac number, because 22211022102009 - 28 = 22211022101753 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22211022102009.

It is not an unprimeable number, because it can be changed into a prime (22211022102019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21959547 + ... + 22948719.

It is an arithmetic number, because the mean of its divisors is an integer number (1993302332532).

Almost surely, 222211022102009 is an apocalyptic number.

It is an amenable number.

22211022102009 is a deficient number, since it is larger than the sum of its proper divisors (9681815218503).

22211022102009 is a wasteful number, since it uses less digits than its factorization.

22211022102009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564936.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 22211022102009 in words is "twenty-two trillion, two hundred eleven billion, twenty-two million, one hundred two thousand, nine".

Divisors: 1 3 13 39 575747 989173 1727241 2967519 7484711 12859249 22454133 38577747 569513387231 1708540161693 7403674034003 22211022102009