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12133022202 = 2327236737483
BaseRepresentation
bin10110100110010111…
…10011100111111010
31011022120102101111200
423103023303213322
5144322023202302
65323540435030
7606444662400
oct132313634772
934276371450
1012133022202
115166858184
1224273a8a76
1311b489aaa2
14831567470
154b029981c
hex2d32f39fa

12133022202 has 72 divisors (see below), whose sum is σ = 30664310976. Its totient is φ = 3457039824.

The previous prime is 12133022189. The next prime is 12133022249. The reversal of 12133022202 is 20222033121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 304953 + ... + 342435.

It is an arithmetic number, because the mean of its divisors is an integer number (425893208).

Almost surely, 212133022202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12133022202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15332155488).

12133022202 is an abundant number, since it is smaller than the sum of its proper divisors (18531288774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12133022202 is a wasteful number, since it uses less digits than its factorization.

12133022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37872 (or 37862 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12133022202 its reverse (20222033121), we get a palindrome (32355055323).

The spelling of 12133022202 in words is "twelve billion, one hundred thirty-three million, twenty-two thousand, two hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 367 441 734 882 1101 2202 2569 3303 5138 6606 7707 15414 17983 23121 35966 37483 46242 53949 74966 107898 112449 161847 224898 262381 323694 337347 524762 674694 787143 1574286 1836667 2361429 3673334 4722858 5510001 11020002 13756261 16530003 27512522 33060006 41268783 82537566 96293827 123806349 192587654 247612698 288881481 577762962 674056789 866644443 1348113578 1733288886 2022170367 4044340734 6066511101 12133022202