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20200110220122 = 2371279376039879
BaseRepresentation
bin1001001011111001101000…
…11001001110001101011010
32122112010000102010221201220
410211330310121032031122
510121424311204020442
6110543445202352510
74153260363565230
oct445746431161532
978463012127656
1020200110220122
116488900670248
122322b0005b736
13b36b293b4501
144db994c30950
152506b7d2ceec
hex125f3464e35a

20200110220122 has 32 divisors (see below), whose sum is σ = 46207780454400. Its totient is φ = 5766947569008.

The previous prime is 20200110220027. The next prime is 20200110220133. The reversal of 20200110220122 is 22102201100202.

It is an unprimeable number.

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, 187966222 + ... + 188073657.

It is an arithmetic number, because the mean of its divisors is an integer number (1443993139200).

Almost surely, 220200110220122 is an apocalyptic number.

20200110220122 is an abundant number, since it is smaller than the sum of its proper divisors (26007670234278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20200110220122 is a wasteful number, since it uses less digits than its factorization.

20200110220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376041170.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20200110220122 its reverse (22102201100202), we get a palindrome (42302311320324).

The spelling of 20200110220122 in words is "twenty trillion, two hundred billion, one hundred ten million, two hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 1279 2558 3837 7674 8953 17906 26859 53718 376039879 752079758 1128119637 2256239274 2632279153 5264558306 7896837459 15793674918 480955005241 961910010482 1442865015723 2885730031446 3366685036687 6733370073374 10100055110061 20200110220122