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220020202010001 = 3613073916274221
BaseRepresentation
bin110010000001101101110001…
…111110111111010110010001
31001212000201121011202000002210
4302001231301332333112101
5212314302333203310001
62055535515130502333
764225635466521651
oct6201556176772621
91055021534660083
10220020202010001
1164118053135518
12208154805949a9
13959ca7ba59693
143c4906ad10361
151a6836c795dd6
hexc81b71fbf591

220020202010001 has 16 divisors (see below), whose sum is σ = 299140690173248. Its totient is φ = 143805589358400.

The previous prime is 220020202009969. The next prime is 220020202010017. The reversal of 220020202010001 is 100010202020022.

It is not a de Polignac number, because 220020202010001 - 25 = 220020202009969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220020202010101) 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, 1958080930 + ... + 1958193291.

It is an arithmetic number, because the mean of its divisors is an integer number (18696293135828).

Almost surely, 2220020202010001 is an apocalyptic number.

It is an amenable number.

220020202010001 is a deficient number, since it is larger than the sum of its proper divisors (79120488163247).

220020202010001 is a wasteful number, since it uses less digits than its factorization.

220020202010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3916274592.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220020202010001 its reverse (100010202020022), we get a palindrome (320030404030023).

The spelling of 220020202010001 in words is "two hundred twenty trillion, twenty billion, two hundred two million, ten thousand, one".

Divisors: 1 3 61 183 307 921 18727 56181 3916274221 11748822663 238892727481 716678182443 1202296185847 3606888557541 73340067336667 220020202010001