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2020109110201 = 71373304095907
BaseRepresentation
bin11101011001010111111…
…000101100101110111001
321011010020212200111021101
4131121113320230232321
5231044140413011301
64144005245011401
7265643121056350
oct35312770545671
97133225614241
102020109110201
117097a5a23a26
12287616553b61
13118659722350
146dab9458997
15378335ec701
hex1d657e2cbb9

2020109110201 has 16 divisors (see below), whose sum is σ = 2520346885504. Its totient is φ = 1576433176704.

The previous prime is 2020109110193. The next prime is 2020109110241. The reversal of 2020109110201 is 1020119010202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2020109110201 - 23 = 2020109110193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2020109110241) 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, 152041311 + ... + 152054596.

It is an arithmetic number, because the mean of its divisors is an integer number (157521680344).

Almost surely, 22020109110201 is an apocalyptic number.

It is an amenable number.

2020109110201 is a deficient number, since it is larger than the sum of its proper divisors (500237775303).

2020109110201 is a wasteful number, since it uses less digits than its factorization.

2020109110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304096000.

The product of its (nonzero) digits is 72, while the sum is 19.

Subtracting from 2020109110201 its reverse (1020119010202), we obtain a palindrome (999990099999).

The spelling of 2020109110201 in words is "two trillion, twenty billion, one hundred nine million, one hundred ten thousand, two hundred one".

Divisors: 1 7 13 73 91 511 949 6643 304095907 2128671349 3953246791 22199001211 27672727537 155393008477 288587015743 2020109110201