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12210013202 = 2291613130513
BaseRepresentation
bin10110101111100011…
…00000010000010010
31011111221021221022012
423113301200100102
5200001230410302
65335330542522
7611401254062
oct132761402022
934457257265
1012210013202
1151a6263702
122449137a42
1311c78166aa
1483b8893a2
154b6e06a52
hex2d7c60412

12210013202 has 16 divisors (see below), whose sum is σ = 18958463640. Its totient is φ = 5890789632.

The previous prime is 12210013169. The next prime is 12210013237. The reversal of 12210013202 is 20231001221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11744273641 + 465739561 = 108371^2 + 21581^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28298 + ... + 158810.

Almost surely, 212210013202 is an apocalyptic number.

12210013202 is a deficient number, since it is larger than the sum of its proper divisors (6748450438).

12210013202 is a wasteful number, since it uses less digits than its factorization.

12210013202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132157.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12210013202 its reverse (20231001221), we get a palindrome (32441014423).

The spelling of 12210013202 in words is "twelve billion, two hundred ten million, thirteen thousand, two hundred two".

Divisors: 1 2 29 58 1613 3226 46777 93554 130513 261026 3784877 7569754 210517469 421034938 6105006601 12210013202