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2020002220210 = 251315538478617
BaseRepresentation
bin11101011001010001100…
…000111100100010110010
321011002222102112220202211
4131121101200330202302
5231043431032021320
64143550510002334
7265640352366622
oct35312140744262
97132872486684
102020002220210
11709750656997
122875a67a63aa
13118640538730
146daa9192882
153782903655a
hex1d65183c8b2

2020002220210 has 16 divisors (see below), whose sum is σ = 3915696611736. Its totient is φ = 745846973568.

The previous prime is 2020002220189. The next prime is 2020002220231. The reversal of 2020002220210 is 120222000202.

It is an interprime number because it is at equal distance from previous prime (2020002220189) and next prime (2020002220231).

It can be written as a sum of positive squares in 4 ways, for example, as 1578071101369 + 441931118841 = 1256213^2 + 664779^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7769239179 + ... + 7769239438.

Almost surely, 22020002220210 is an apocalyptic number.

2020002220210 is a deficient number, since it is larger than the sum of its proper divisors (1895694391526).

2020002220210 is a wasteful number, since it uses less digits than its factorization.

2020002220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15538478637.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2020002220210 its reverse (120222000202), we get a palindrome (2140224220412).

The spelling of 2020002220210 in words is "two trillion, twenty billion, two million, two hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 130 15538478617 31076957234 77692393085 155384786170 202000222021 404000444042 1010001110105 2020002220210