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22100101033 = 97812259493
BaseRepresentation
bin10100100101010001…
…001100011110101001
32010001012020110021111
4110211101030132221
5330230111213113
614052545510321
71411442521303
oct244521143651
963035213244
1022100101033
119410a2700a
1243493423a1
1321127cc77a
1410d919a973
1589530313d
hex52544c7a9

22100101033 has 4 divisors (see below), whose sum is σ = 22102370308. Its totient is φ = 22097831760.

The previous prime is 22100101013. The next prime is 22100101063. The reversal of 22100101033 is 33010100122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18054759424 + 4045341609 = 134368^2 + 63603^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22100101033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100101003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1119966 + ... + 1139527.

It is an arithmetic number, because the mean of its divisors is an integer number (5525592577).

Almost surely, 222100101033 is an apocalyptic number.

It is an amenable number.

22100101033 is a deficient number, since it is larger than the sum of its proper divisors (2269275).

22100101033 is an equidigital number, since it uses as much as digits as its factorization.

22100101033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269274.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 22100101033 its reverse (33010100122), we get a palindrome (55110201155).

The spelling of 22100101033 in words is "twenty-two billion, one hundred million, one hundred one thousand, thirty-three".

Divisors: 1 9781 2259493 22100101033