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22020201105 = 3572815231427
BaseRepresentation
bin10100100000100000…
…011001101010010001
32002211121220010011220
4110200200121222101
5330044132413410
614041013155253
71406452423020
oct244040315221
962747803156
1022020201105
11937a914011
12432662bb29
1320cc0a5ac6
1410cc71c8b7
1588d2be070
hex520819a91

22020201105 has 64 divisors (see below), whose sum is σ = 40514439168. Its totient is φ = 10004359680.

The previous prime is 22020201061. The next prime is 22020201109. The reversal of 22020201105 is 50110202022.

It is not a de Polignac number, because 22020201105 - 28 = 22020200849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (22020201109) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15430402 + ... + 15431828.

It is an arithmetic number, because the mean of its divisors is an integer number (633038112).

Almost surely, 222020201105 is an apocalyptic number.

It is an amenable number.

22020201105 is a deficient number, since it is larger than the sum of its proper divisors (18494238063).

22020201105 is a wasteful number, since it uses less digits than its factorization.

22020201105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 22020201105 its reverse (50110202022), we get a palindrome (72130403127).

The spelling of 22020201105 in words is "twenty-two billion, twenty million, two hundred one thousand, one hundred five".

Divisors: 1 3 5 7 15 21 35 105 281 523 843 1405 1427 1569 1967 2615 3661 4215 4281 5901 7135 7845 9835 9989 10983 18305 21405 29505 29967 49945 54915 146963 149835 400987 440889 734815 746321 1028741 1202961 2004935 2204445 2238963 2806909 3086223 3731605 5143705 5224247 6014805 8420727 11194815 14034545 15431115 15672741 26121235 42103635 78363705 209716201 629148603 1048581005 1468013407 3145743015 4404040221 7340067035 22020201105