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2020200122201 = 2697510037629
BaseRepresentation
bin11101011001011101010…
…011111000011101011001
321011010111012221101021012
4131121131103320131121
5231044332212402301
64144022255423305
7265645304465432
oct35313523703531
97133435841235
102020200122201
11709842336658
12287640b24b35
13118672539ac1
146dac758a489
153783b5c8ebb
hex1d65d4f8759

2020200122201 has 4 divisors (see below), whose sum is σ = 2027710160100. Its totient is φ = 2012690084304.

The previous prime is 2020200122173. The next prime is 2020200122243. The reversal of 2020200122201 is 1022210020202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 655160736400 + 1365039385801 = 809420^2 + 1168349^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020200122201 - 238 = 1745322215257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040200122201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3755018546 + ... + 3755019083.

It is an arithmetic number, because the mean of its divisors is an integer number (506927540025).

Almost surely, 22020200122201 is an apocalyptic number.

It is an amenable number.

2020200122201 is a deficient number, since it is larger than the sum of its proper divisors (7510037899).

2020200122201 is an equidigital number, since it uses as much as digits as its factorization.

2020200122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7510037898.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2020200122201 its reverse (1022210020202), we get a palindrome (3042410142403).

The spelling of 2020200122201 in words is "two trillion, twenty billion, two hundred million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 269 7510037629 2020200122201