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20212200102130 = 2567281886312113
BaseRepresentation
bin1001001100010000001010…
…00000011101100011110010
32122120021012222101121000121
410212020011000131203302
510122124041211232010
6110553205002440454
74154166106103521
oct446100500354362
978507188347017
1020212200102130
116492a45032573
122325314b0312a
13b3800505934a
144dc3c07684b8
15250b744053da
hex12620501d8f2

20212200102130 has 64 divisors (see below), whose sum is σ = 37063620707328. Its totient is φ = 7934317332480.

The previous prime is 20212200102097. The next prime is 20212200102131. The reversal of 20212200102130 is 3120100221202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20212200102131) 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 31 ways as a sum of consecutive naturals, for example, 1668630954 + ... + 1668643066.

It is an arithmetic number, because the mean of its divisors is an integer number (579119073552).

Almost surely, 220212200102130 is an apocalyptic number.

20212200102130 is a deficient number, since it is larger than the sum of its proper divisors (16851420605198).

20212200102130 is a wasteful number, since it uses less digits than its factorization.

20212200102130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21331.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20212200102130 its reverse (3120100221202), we get a palindrome (23332300323332).

The spelling of 20212200102130 in words is "twenty trillion, two hundred twelve billion, two hundred million, one hundred two thousand, one hundred thirty".

Divisors: 1 2 5 10 67 134 281 335 562 670 1405 2810 8863 12113 17726 18827 24226 37654 44315 60565 88630 94135 121130 188270 593821 811571 1187642 1623142 2490503 2969105 3403753 4057855 4981006 5938210 6807506 8115710 12452515 17018765 24905030 34037530 107357519 166863701 214715038 228051451 333727402 456102902 536787595 834318505 1073575190 1140257255 1668637010 2280514510 7192953773 14385907546 30167462839 35964768865 60334925678 71929537730 150837314195 301674628390 2021220010213 4042440020426 10106100051065 20212200102130