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22202829081 = 35241137897
BaseRepresentation
bin10100101011011001…
…000100100100011001
32010022100112120200000
4110223121010210121
5330432411012311
614111055403213
71414130635056
oct245331044431
963270476600
1022202829081
119463a11124
124377823509
13212ab89bb4
141108a9c02d
1589e346056
hex52b644919

22202829081 has 24 divisors (see below), whose sum is σ = 33273231264. Its totient is φ = 14795356320.

The previous prime is 22202829013. The next prime is 22202829127. The reversal of 22202829081 is 18092820222.

It is a happy number.

It is not a de Polignac number, because 22202829081 - 210 = 22202828057 is a prime.

It is a super-2 number, since 2×222028290812 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22202824081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 566925 + ... + 604821.

It is an arithmetic number, because the mean of its divisors is an integer number (1386384636).

Almost surely, 222202829081 is an apocalyptic number.

It is an amenable number.

22202829081 is a deficient number, since it is larger than the sum of its proper divisors (11070402183).

22202829081 is an equidigital number, since it uses as much as digits as its factorization.

22202829081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40323 (or 40311 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 22202829081 in words is "twenty-two billion, two hundred two million, eight hundred twenty-nine thousand, eighty-one".

Divisors: 1 3 9 27 81 243 2411 7233 21699 37897 65097 113691 195291 341073 585873 1023219 3069657 9208971 91369667 274109001 822327003 2466981009 7400943027 22202829081