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2000201122231 = 132176711391957
BaseRepresentation
bin11101000110110101010…
…001110000000110110111
321002012212110021220210121
4131012311101300012313
5230232402441402411
64130514003432411
7264336564005164
oct35066521600667
97065773256717
102000201122231
1170130a42aa04
1228379b385707
13116806122400
146cb4b48506b
153706a9a9571
hex1d1b54701b7

2000201122231 has 48 divisors (see below), whose sum is σ = 2348155622304. Its totient is φ = 1696627924992.

The previous prime is 2000201122169. The next prime is 2000201122277. The reversal of 2000201122231 is 1322211020002.

It is a happy number.

It is not a de Polignac number, because 2000201122231 - 213 = 2000201114039 is a prime.

It is a super-2 number, since 2×20002011222312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000201128231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21705505 + ... + 21797461.

It is an arithmetic number, because the mean of its divisors is an integer number (48919908798).

Almost surely, 22000201122231 is an apocalyptic number.

2000201122231 is a deficient number, since it is larger than the sum of its proper divisors (347954500073).

2000201122231 is a wasteful number, since it uses less digits than its factorization.

2000201122231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92180 (or 92167 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2000201122231 its reverse (1322211020002), we get a palindrome (3322412142233).

The spelling of 2000201122231 in words is "two trillion, two hundred one million, one hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 13 17 67 113 169 221 871 1139 1469 1921 2873 7571 11323 14807 19097 24973 91957 98423 128707 192491 324649 1195441 1279499 1563269 1673191 6161119 10391141 15540733 20322497 21751483 80094547 104739023 135084833 176649397 264192461 696206447 1041229111 1361607299 1756102829 2296442161 9050683811 11835509599 17700894887 29853748093 117658889543 153861624787 2000201122231