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220010102220142 = 213194431061394727
BaseRepresentation
bin110010000001100100010111…
…111111010110010101101110
31001211222202112022012112000201
4302001210113333112111232
5212314121142132021032
62055531125021144114
764225130300651323
oct6201442777262556
91054882468175021
10220010102220142
1164113840062953
12208135220bb03a
13959bb2c4a0270
143c4878d812b4a
151a67e7ac758e7
hexc81917fd656e

220010102220142 has 64 divisors (see below), whose sum is σ = 374990018296320. Its totient is φ = 95971539291264.

The previous prime is 220010102220071. The next prime is 220010102220143. The reversal of 220010102220142 is 241022201010022.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220010102220143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2322522783 + ... + 2322617509.

It is an arithmetic number, because the mean of its divisors is an integer number (5859219035880).

Almost surely, 2220010102220142 is an apocalyptic number.

220010102220142 is a deficient number, since it is larger than the sum of its proper divisors (154979916076178).

220010102220142 is a wasteful number, since it uses less digits than its factorization.

220010102220142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105817.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220010102220142 its reverse (241022201010022), we get a palindrome (461032303230164).

The spelling of 220010102220142 in words is "two hundred twenty trillion, ten billion, one hundred two million, two hundred twenty thousand, one hundred forty-two".

Divisors: 1 2 13 19 26 38 247 443 494 886 5759 8417 10613 11518 16834 21226 94727 109421 137969 189454 201647 218842 275938 403294 1231451 1799813 2462902 2621411 3599626 4701559 5242822 9403118 23397569 41964061 46795138 61120267 83928122 89329621 122240534 178659242 545532793 797317159 1005337651 1091065586 1161285073 1594634318 2010675302 2322570146 10365123067 13069389463 19101415369 20730246134 26138778926 38202830738 248318399797 445364579393 496636799594 890729158786 5789739532109 8461927008467 11579479064218 16923854016934 110005051110071 220010102220142