Search a number
-
+
10210222001 = 72987948817
BaseRepresentation
bin10011000001001001…
…11001111110110001
3222100120100000111102
421200210321332301
5131402304101001
64405052254145
7511006312040
oct114044717661
928316300442
1010210222001
11436a449a01
121b8b471355
13c694133a5
146cc046557
153eb585e6b
hex260939fb1

10210222001 has 8 divisors (see below), whose sum is σ = 11669454720. Its totient is φ = 8751146688.

The previous prime is 10210221997. The next prime is 10210222003. The reversal of 10210222001 is 10022201201.

It is a happy number.

10210222001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10210222001 - 22 = 10210221997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10210222003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184745 + ... + 233561.

It is an arithmetic number, because the mean of its divisors is an integer number (1458681840).

Almost surely, 210210222001 is an apocalyptic number.

It is an amenable number.

10210222001 is a deficient number, since it is larger than the sum of its proper divisors (1459232719).

10210222001 is an equidigital number, since it uses as much as digits as its factorization.

10210222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78703.

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

Adding to 10210222001 its reverse (10022201201), we get a palindrome (20232423202).

The spelling of 10210222001 in words is "ten billion, two hundred ten million, two hundred twenty-two thousand, one".

Divisors: 1 7 29879 48817 209153 341719 1458603143 10210222001