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10210020019999 = 233717369350713
BaseRepresentation
bin1001010010010011010010…
…0111011100111100011111
31100011001211211221200201121
42110210310213130330133
52314240110111114444
633414230214551411
72102435546144512
oct224446447347437
940131754850647
1010210020019999
113287055143588
12118a92b068567
13590a543543c7
1427424bca4d79
1512a8bcdcc084
hex949349dcf1f

10210020019999 has 16 divisors (see below), whose sum is σ = 11005126103232. Its totient is φ = 9447231391488.

The previous prime is 10210020019993. The next prime is 10210020020071. The reversal of 10210020019999 is 99991002001201.

It is a cyclic number.

It is not a de Polignac number, because 10210020019999 - 25 = 10210020019967 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 (10210020019993) 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, 34528134 + ... + 34822579.

It is an arithmetic number, because the mean of its divisors is an integer number (687820381452).

Almost surely, 210210020019999 is an apocalyptic number.

10210020019999 is a deficient number, since it is larger than the sum of its proper divisors (795106083233).

10210020019999 is a wasteful number, since it uses less digits than its factorization.

10210020019999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69350946.

The product of its (nonzero) digits is 26244, while the sum is 43.

The spelling of 10210020019999 in words is "ten trillion, two hundred ten billion, twenty million, nineteen thousand, nine hundred ninety-nine".

Divisors: 1 23 37 173 851 3979 6401 147223 69350713 1595066399 2565976381 11997673349 59017456763 275946487027 443913913913 10210020019999