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12122101200202 = 279711003811273
BaseRepresentation
bin1011000001100110010110…
…0010010011010101001010
31120220212021002000202002121
42300121211202103111022
53042102030401401302
641440452202321454
72360535653051020
oct260314542232512
946825232022077
1012122101200202
113953a55117814
1214394171b928a
1369c155cc5186
142dc9da004710
151604cc5c8e37
hexb066589354a

12122101200202 has 32 divisors (see below), whose sum is σ = 20996913393792. Its totient is φ = 5141153977344.

The previous prime is 12122101200163. The next prime is 12122101200217. The reversal of 12122101200202 is 20200210122121.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14536438 + ... + 15347710.

It is an arithmetic number, because the mean of its divisors is an integer number (656153543556).

Almost surely, 212122101200202 is an apocalyptic number.

12122101200202 is a deficient number, since it is larger than the sum of its proper divisors (8874812193590).

12122101200202 is a wasteful number, since it uses less digits than its factorization.

12122101200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822382.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12122101200202 its reverse (20200210122121), we get a palindrome (32322311322323).

The spelling of 12122101200202 in words is "twelve trillion, one hundred twenty-two billion, one hundred one million, two hundred thousand, two hundred two".

Divisors: 1 2 7 14 97 194 679 1358 11003 22006 77021 154042 811273 1067291 1622546 2134582 5678911 7471037 11357822 14942074 78693481 157386962 550854367 1101708734 8926436819 17852873638 62485057733 124970115466 865864371443 1731728742886 6061050600101 12122101200202