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210222131233213 = 11103337035505287
BaseRepresentation
bin101111110011001000100111…
…011101001100000110111101
31000120100001001202222010111101
4233303020213131030012331
5210023234411043430323
62023034414105453101
762165022246213001
oct5763104735140675
91016301052863441
10210222131233213
1160a8a783668650
121b6b255a4a1191
13903bb28816428
1439cab3c1b6701
151948560358dad
hexbf322774c1bd

210222131233213 has 16 divisors (see below), whose sum is σ = 231566682986496. Its totient is φ = 189249931747440.

The previous prime is 210222131233207. The next prime is 210222131233243. The reversal of 210222131233213 is 312332131222012.

It is a cyclic number.

It is not a de Polignac number, because 210222131233213 - 225 = 210222097678781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210222131233243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35432856 + ... + 40938142.

It is an arithmetic number, because the mean of its divisors is an integer number (14472917686656).

Almost surely, 2210222131233213 is an apocalyptic number.

It is an amenable number.

210222131233213 is a deficient number, since it is larger than the sum of its proper divisors (21344551753283).

210222131233213 is a wasteful number, since it uses less digits than its factorization.

210222131233213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5539104.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 210222131233213 its reverse (312332131222012), we get a palindrome (522554262455225).

The spelling of 210222131233213 in words is "two hundred ten trillion, two hundred twenty-two billion, one hundred thirty-one million, two hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 11 103 1133 33703 370733 3471409 5505287 38185499 60558157 567044561 6237490171 185544687761 2040991565371 19111102839383 210222131233213