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2201221112110 = 2517101312919901
BaseRepresentation
bin100000000010000011000…
…000001010000100101110
321210102201212212110100221
4200002003000022010232
5242031100101041420
64403121011441554
7315014211510466
oct40020300120456
97712655773327
102201221112110
11779594a28649
122b67405b62ba
1312c76085a397
147877abd8ba6
153c3d375ccaa
hex2008300a12e

2201221112110 has 64 divisors (see below), whose sum is σ = 4203087205824. Its totient is φ = 827152128000.

The previous prime is 2201221112107. The next prime is 2201221112159. The reversal of 2201221112110 is 112111221022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222318160 + ... + 222328060.

It is an arithmetic number, because the mean of its divisors is an integer number (65673237591).

Almost surely, 22201221112110 is an apocalyptic number.

2201221112110 is a deficient number, since it is larger than the sum of its proper divisors (2001866093714).

2201221112110 is a wasteful number, since it uses less digits than its factorization.

2201221112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12229.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2201221112110 its reverse (112111221022), we get a palindrome (2313332333132).

The spelling of 2201221112110 in words is "two trillion, two hundred one billion, two hundred twenty-one million, one hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 17 34 85 170 1013 1291 2026 2582 5065 6455 9901 10130 12910 17221 19802 21947 34442 43894 49505 86105 99010 109735 168317 172210 219470 336634 841585 1307783 1683170 2615566 6538915 10029713 12782191 13077830 20059426 22232311 25564382 44464622 50148565 63910955 100297130 111161555 127821910 170505121 217297247 222323110 341010242 434594494 852525605 1086486235 1705051210 2172972470 12948359483 25896718966 64741797415 129483594830 220122111211 440244222422 1100610556055 2201221112110