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30222210211001 = 97493763109009
BaseRepresentation
bin1101101111100101010000…
…00110101001110010111001
310222000012210210102001201222
412313302220012221302321
512430130041303223001
6144135520335121425
76236324354125034
oct667625006516271
9128005723361658
1030222210211001
1196a2192855536
123481325073275
1313b2c330012c3
14766a970cc01b
1537623805161b
hex1b7ca81a9cb9

30222210211001 has 8 divisors (see below), whose sum is σ = 30539964555240. Its totient is φ = 29904582094848.

The previous prime is 30222210210991. The next prime is 30222210211031. The reversal of 30222210211001 is 10011201222203.

It can be written as a sum of positive squares in 4 ways, for example, as 9117374211001 + 21104836000000 = 3019499^2 + 4594000^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30222210211001 - 218 = 30222209948857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30222210211031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31075616 + ... + 32033393.

It is an arithmetic number, because the mean of its divisors is an integer number (3817495569405).

Almost surely, 230222210211001 is an apocalyptic number.

It is an amenable number.

30222210211001 is a deficient number, since it is larger than the sum of its proper divisors (317754344239).

30222210211001 is an equidigital number, since it uses as much as digits as its factorization.

30222210211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63114043.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 30222210211001 its reverse (10011201222203), we get a palindrome (40233411433204).

The spelling of 30222210211001 in words is "thirty trillion, two hundred twenty-two billion, two hundred ten million, two hundred eleven thousand, one".

Divisors: 1 97 4937 478889 63109009 6121573873 311569177433 30222210211001