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20000210201 = 1731187720219
BaseRepresentation
bin10010101000000110…
…101111110100011001
31220121211220221120222
4102220012233310121
5311430023211301
613104333525425
71305423660506
oct225006576431
956554827528
1020000210201
118533662a44
123a62043875
131b6974c50a
14d7a33c4ad
157c0cad31b
hex4a81afd19

20000210201 has 16 divisors (see below), whose sum is σ = 21872540160. Its totient is φ = 18205904640.

The previous prime is 20000210159. The next prime is 20000210227. The reversal of 20000210201 is 10201200002.

It is a cyclic number.

It is not a de Polignac number, because 20000210201 - 226 = 19933101337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20000210701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 979070 + ... + 999288.

It is an arithmetic number, because the mean of its divisors is an integer number (1367033760).

Almost surely, 220000210201 is an apocalyptic number.

It is an amenable number.

20000210201 is a deficient number, since it is larger than the sum of its proper divisors (1872329959).

20000210201 is a wasteful number, since it uses less digits than its factorization.

20000210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22144.

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

Adding to 20000210201 its reverse (10201200002), we get a palindrome (30201410203).

It can be divided in two parts, 200002 and 10201, that multiplied together give a palindrome (2040220402).

The spelling of 20000210201 in words is "twenty billion, two hundred ten thousand, two hundred one".

Divisors: 1 17 31 527 1877 20219 31909 58187 343723 626789 989179 10655413 37951063 645168071 1176482953 20000210201