Search a number
-
+
220201010201201 = 733761802034617
BaseRepresentation
bin110010000100010110001010…
…111111100000001001110001
31001212200000022000020210020212
4302010112022333200021301
5212330233132102414301
62100154540401513505
764244666211012431
oct6204261277401161
91055600260223225
10220201010201201
11641877a66a2707
1220844520942895
1395b3b34c61273
143c53b001a82c1
151a6ce00de34bb
hexc8458afe0271

220201010201201 has 8 divisors (see below), whose sum is σ = 223276813235784. Its totient is φ = 217126811243520.

The previous prime is 220201010201191. The next prime is 220201010201251. The reversal of 220201010201201 is 102102010102022.

It can be written as a sum of positive squares in 4 ways, for example, as 103067144535601 + 117133865665600 = 10152199^2 + 10822840^2 .

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 220201010201201 - 246 = 149832266023537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220201010201251) 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, 400742756 + ... + 401291861.

It is an arithmetic number, because the mean of its divisors is an integer number (27909601654473).

Almost surely, 2220201010201201 is an apocalyptic number.

It is an amenable number.

220201010201201 is a deficient number, since it is larger than the sum of its proper divisors (3075803034583).

220201010201201 is an equidigital number, since it uses as much as digits as its factorization.

220201010201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802038451.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220201010201201 its reverse (102102010102022), we get a palindrome (322303020303223).

The spelling of 220201010201201 in words is "two hundred twenty trillion, two hundred one billion, ten million, two hundred one thousand, two hundred one".

Divisors: 1 73 3761 274553 802034617 58548527041 3016452194537 220201010201201