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12133210222 = 273691234803
BaseRepresentation
bin10110100110011001…
…00001100001101110
31011022120202221102101
423103030201201232
5144322100211342
65323544445314
7606446404510
oct132314414156
934276687371
1012133210222
115166976471
12242747983a
1311b4935543
148315b5bb0
154b02d53b7
hex2d332186e

12133210222 has 16 divisors (see below), whose sum is σ = 20805512832. Its totient is φ = 5198516280.

The previous prime is 12133210169. The next prime is 12133210241. The reversal of 12133210222 is 22201233121.

It is a self number, because there is not a number n which added to its sum of digits gives 12133210222.

It is a congruent number.

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, 65728 + ... + 169075.

It is an arithmetic number, because the mean of its divisors is an integer number (1300344552).

Almost surely, 212133210222 is an apocalyptic number.

12133210222 is a deficient number, since it is larger than the sum of its proper divisors (8672302610).

12133210222 is a wasteful number, since it uses less digits than its factorization.

12133210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238503.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12133210222 its reverse (22201233121), we get a palindrome (34334443343).

The spelling of 12133210222 in words is "twelve billion, one hundred thirty-three million, two hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 7 14 3691 7382 25837 51674 234803 469606 1643621 3287242 866657873 1733315746 6066605111 12133210222