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220200010001201 = 317103226129071
BaseRepresentation
bin110010000100010101001111…
…011000000010101100110001
31001212122220201022012100210102
4302010111033120002230301
5212330224110030014301
62100154253232042145
764244632344316436
oct6204251730025461
91055586638170712
10220200010001201
116418733305263a
12208442a1993355
1395b3a05984049
143c53a47407b8d
151a6cd931c2b6b
hexc8454f602b31

220200010001201 has 4 divisors (see below), whose sum is σ = 227303236130304. Its totient is φ = 213096783872100.

The previous prime is 220200010001131. The next prime is 220200010001203. The reversal of 220200010001201 is 102100010002022.

It is a happy number.

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 220200010001201 - 222 = 220200005806897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220200010001203) 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, 3551613064505 + ... + 3551613064566.

It is an arithmetic number, because the mean of its divisors is an integer number (56825809032576).

Almost surely, 2220200010001201 is an apocalyptic number.

It is an amenable number.

220200010001201 is a deficient number, since it is larger than the sum of its proper divisors (7103226129103).

220200010001201 is an equidigital number, since it uses as much as digits as its factorization.

220200010001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7103226129102.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 220200010001201 its reverse (102100010002022), we get a palindrome (322300020003223).

The spelling of 220200010001201 in words is "two hundred twenty trillion, two hundred billion, ten million, one thousand, two hundred one".

Divisors: 1 31 7103226129071 220200010001201