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210112222111012 = 221312733529948907
BaseRepresentation
bin101111110001100010010000…
…010111001010010100100100
31000112221112101000120020000201
4233301202100113022110210
5210014434312330023022
62022512120003520244
762154051510122254
oct5761422027122444
91015845330506021
10210112222111012
1160a48102849361
121b6951a6089084
1390316610b7b90
1439c56b30cb964
15194577b213127
hexbf18905ca524

210112222111012 has 48 divisors (see below), whose sum is σ = 399111008450560. Its totient is φ = 96208319192832.

The previous prime is 210112222110949. The next prime is 210112222111061. The reversal of 210112222111012 is 210111222211012.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220951063 + ... + 221899969.

Almost surely, 2210112222111012 is an apocalyptic number.

It is an amenable number.

210112222111012 is a deficient number, since it is larger than the sum of its proper divisors (188998786339548).

210112222111012 is a wasteful number, since it uses less digits than its factorization.

210112222111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982580 (or 982578 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 210112222111012 its reverse (210111222211012), we get a palindrome (420223444322024).

The spelling of 210112222111012 in words is "two hundred ten trillion, one hundred twelve billion, two hundred twenty-two million, one hundred eleven thousand, twelve".

Divisors: 1 2 4 13 26 52 127 254 508 1651 3302 6604 33529 67058 134116 435877 871754 948907 1743508 1897814 3795628 4258183 8516366 12335791 17032732 24671582 49343164 55356379 110712758 120511189 221425516 241022378 482044756 1566645457 3133290914 6266581828 31815902803 63631805606 127263611212 413606736439 827213472878 1654426945756 4040619655981 8081239311962 16162478623924 52528055527753 105056111055506 210112222111012