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2002102001207 = 71141679465353
BaseRepresentation
bin11101001000100110100…
…101000001111000110111
321002101202221010120112122
4131020212211001320313
5230300301103014312
64131430350110155
7264434645135330
oct35104645017067
97071687116478
102002102001207
117020a5426470
1228402baab35b
13116a49ba3079
146cc8badb287
153712c7dcb72
hex1d226941e37

2002102001207 has 32 divisors (see below), whose sum is σ = 2595172898304. Its totient is φ = 1499311756800.

The previous prime is 2002102001197. The next prime is 2002102001233. The reversal of 2002102001207 is 7021002012002.

It is not a de Polignac number, because 2002102001207 - 212 = 2002101997111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002102001807) 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, 4521158 + ... + 4944195.

It is an arithmetic number, because the mean of its divisors is an integer number (81099153072).

Almost surely, 22002102001207 is an apocalyptic number.

2002102001207 is a deficient number, since it is larger than the sum of its proper divisors (593070897097).

2002102001207 is a wasteful number, since it uses less digits than its factorization.

2002102001207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9465479.

The product of its (nonzero) digits is 112, while the sum is 17.

Adding to 2002102001207 its reverse (7021002012002), we get a palindrome (9023104013209).

The spelling of 2002102001207 in words is "two trillion, two billion, one hundred two million, one thousand, two hundred seven".

Divisors: 1 7 11 41 67 77 287 451 469 737 2747 3157 5159 19229 30217 211519 9465353 66257471 104118883 388079473 634178651 728832181 2716556311 4268874203 4439250557 6975965161 26001324691 29882119421 48831756127 182009272837 286014571601 2002102001207