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20211010210010 = 2517472529538199
BaseRepresentation
bin1001001100001101111100…
…00101011000100011011010
32122120011011001101210220002
410212012332011120203122
510122114122103210020
6110552450535133002
74154124450144344
oct446067605304332
978504131353802
1020211010210010
1164924943aaa54
122325042514162
13b37b75693879
144dc30a70a294
15250b04c14975
hex1261be1588da

20211010210010 has 32 divisors (see below), whose sum is σ = 39339378086400. Its totient is φ = 7446960454912.

The previous prime is 20211010210003. The next prime is 20211010210019. The reversal of 20211010210010 is 1001201011202.

It is a junction number, because it is equal to n+sod(n) for n = 20211010209973 and 20211010210000.

It is not an unprimeable number, because it can be changed into a prime (20211010210019) 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, 1264761110 + ... + 1264777089.

It is an arithmetic number, because the mean of its divisors is an integer number (1229355565200).

Almost surely, 220211010210010 is an apocalyptic number.

20211010210010 is a deficient number, since it is larger than the sum of its proper divisors (19128367876390).

20211010210010 is a wasteful number, since it uses less digits than its factorization.

20211010210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529538270.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20211010210010 its reverse (1001201011202), we get a palindrome (21212211221212).

The spelling of 20211010210010 in words is "twenty trillion, two hundred eleven billion, ten million, two hundred ten thousand, ten".

Divisors: 1 2 5 10 17 34 47 85 94 170 235 470 799 1598 3995 7990 2529538199 5059076398 12647690995 25295381990 43002149383 86004298766 118888295353 215010746915 237776590706 430021493830 594441476765 1188882953530 2021101021001 4042202042002 10105505105005 20211010210010