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20012211022095 = 325736167398779
BaseRepresentation
bin1001000110011011101001…
…01110101010100100001111
32121212011000101122200220100
410203031310232222210033
510110340002010201340
6110321252142422143
74133556150010245
oct443156456524417
977764011580810
1020012211022095
11641614944a736
1222b2600b91953
13b221b30916b6
144d284bcca795
1524a86bddb830
hex123374baa90f

20012211022095 has 48 divisors (see below), whose sum is σ = 35163934359840. Its totient is φ = 10526694018048.

The previous prime is 20012211022093. The next prime is 20012211022103. The reversal of 20012211022095 is 59022011221002.

It is a happy number.

20012211022095 is a `hidden beast` number, since 200 + 1 + 221 + 10 + 220 + 9 + 5 = 666.

It is not a de Polignac number, because 20012211022095 - 21 = 20012211022093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012211022093) 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 47 ways as a sum of consecutive naturals, for example, 202546416 + ... + 202645194.

It is an arithmetic number, because the mean of its divisors is an integer number (732581965830).

Almost surely, 220012211022095 is an apocalyptic number.

20012211022095 is a deficient number, since it is larger than the sum of its proper divisors (15151723337745).

20012211022095 is a wasteful number, since it uses less digits than its factorization.

20012211022095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160536 (or 160533 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 20012211022095 its reverse (59022011221002), we get a palindrome (79034222243097).

The spelling of 20012211022095 in words is "twenty trillion, twelve billion, two hundred eleven million, twenty-two thousand, ninety-five".

Divisors: 1 3 5 9 15 45 73 219 365 657 1095 3285 61673 98779 185019 296337 308365 493895 555057 889011 925095 1481685 2775285 4445055 4502129 7210867 13506387 21632601 22510645 36054335 40519161 64897803 67531935 108163005 202595805 324489015 6091997267 18275991801 30459986335 54827975403 91379959005 274139877015 444715800491 1334147401473 2223579002455 4002442204419 6670737007365 20012211022095