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12100112202 = 2317653181667
BaseRepresentation
bin10110100010011100…
…10000111101001010
31011020021111101110210
423101032100331022
5144240112042302
65320403221550
7605565154023
oct132116207512
934207441423
1012100112202
11514a21a432
1224183778b6
1311aab17409
1482b03bc4a
154ac44866c
hex2d1390f4a

12100112202 has 32 divisors (see below), whose sum is σ = 25663148352. Its totient is φ = 3790279424.

The previous prime is 12100112197. The next prime is 12100112261. The reversal of 12100112202 is 20221100121.

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, 24228 + ... + 157439.

It is an arithmetic number, because the mean of its divisors is an integer number (801973386).

Almost surely, 212100112202 is an apocalyptic number.

12100112202 is an abundant number, since it is smaller than the sum of its proper divisors (13563036150).

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

12100112202 is a wasteful number, since it uses less digits than its factorization.

12100112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182342.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12100112202 its reverse (20221100121), we get a palindrome (32321212323).

The spelling of 12100112202 in words is "twelve billion, one hundred million, one hundred twelve thousand, two hundred two".

Divisors: 1 2 3 6 17 34 51 102 653 1306 1959 3918 11101 22202 33303 66606 181667 363334 545001 1090002 3088339 6176678 9265017 18530034 118628551 237257102 355885653 711771306 2016685367 4033370734 6050056101 12100112202