Search a number
-
+
102220221201 = 374867629581
BaseRepresentation
bin101111100110011001…
…1001100101100010001
3100202211220101021011120
41133030303030230101
53133321334034301
6114543114032453
710246053354420
oct1371463145421
9322756337146
10102220221201
113a39571715a
1217989418729
1398407a10b7
144d39c832b7
1529d40ece36
hex17cccccb11

102220221201 has 8 divisors (see below), whose sum is σ = 155764146624. Its totient is φ = 58411554960.

The previous prime is 102220221193. The next prime is 102220221253. The reversal of 102220221201 is 102122022201.

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

It is not a de Polignac number, because 102220221201 - 23 = 102220221193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102220271201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2433814770 + ... + 2433814811.

It is an arithmetic number, because the mean of its divisors is an integer number (19470518328).

Almost surely, 2102220221201 is an apocalyptic number.

It is an amenable number.

102220221201 is a deficient number, since it is larger than the sum of its proper divisors (53543925423).

102220221201 is an equidigital number, since it uses as much as digits as its factorization.

102220221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4867629591.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102220221201 its reverse (102122022201), we get a palindrome (204342243402).

The spelling of 102220221201 in words is "one hundred two billion, two hundred twenty million, two hundred twenty-one thousand, two hundred one".

Divisors: 1 3 7 21 4867629581 14602888743 34073407067 102220221201