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22010012101201 = 27181217756831
BaseRepresentation
bin1010000000100100110101…
…11100111110101001010001
32212221010200120211210110211
411000102122330332221101
510341103001044214301
6114451132053124121
74431112422002245
oct500223274765121
985833616753424
1022010012101201
117016437038723
122575830629641
13c386c5bb1637
1456140c700425
152827e6d12051
hex14049af3ea51

22010012101201 has 4 divisors (see below), whose sum is σ = 22091229858304. Its totient is φ = 21928794344100.

The previous prime is 22010012101097. The next prime is 22010012101271. The reversal of 22010012101201 is 10210121001022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22010012101201 - 213 = 22010012093009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22010012101271) 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, 40608878145 + ... + 40608878686.

It is an arithmetic number, because the mean of its divisors is an integer number (5522807464576).

Almost surely, 222010012101201 is an apocalyptic number.

It is an amenable number.

22010012101201 is a deficient number, since it is larger than the sum of its proper divisors (81217757103).

22010012101201 is an equidigital number, since it uses as much as digits as its factorization.

22010012101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81217757102.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22010012101201 its reverse (10210121001022), we get a palindrome (32220133102223).

The spelling of 22010012101201 in words is "twenty-two trillion, ten billion, twelve million, one hundred one thousand, two hundred one".

Divisors: 1 271 81217756831 22010012101201