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2002201132331 = 31233467959243
BaseRepresentation
bin11101001000101100011…
…111001011110100101011
321002102000211122221212202
4131020230133023310223
5230301001442213311
64131444250530415
7264440260551341
oct35105437136453
97072024587782
102002201132331
11702146384114
12284059136a0b
13116a645a123a
146cc9ad43991
153713636ee3b
hex1d22c7cbd2b

2002201132331 has 16 divisors (see below), whose sum is σ = 2076137256960. Its totient is φ = 1928853168960.

The previous prime is 2002201132291. The next prime is 2002201132357. The reversal of 2002201132331 is 1332311022002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2002201132331 is a prime.

It is a super-2 number, since 2×20022011323312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002201131331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33766796 + ... + 33826038.

It is an arithmetic number, because the mean of its divisors is an integer number (129758578560).

Almost surely, 22002201132331 is an apocalyptic number.

2002201132331 is a deficient number, since it is larger than the sum of its proper divisors (73936124629).

2002201132331 is a wasteful number, since it uses less digits than its factorization.

2002201132331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64186.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2002201132331 its reverse (1332311022002), we get a palindrome (3334512154333).

The spelling of 2002201132331 in words is "two trillion, two billion, two hundred one million, one hundred thirty-two thousand, three hundred thirty-one".

Divisors: 1 31 233 4679 7223 59243 145049 1090207 1836533 13803619 33796417 277197997 427912189 8593137907 64587133301 2002201132331