Search a number
-
+
202202211222201 = 31725715427039843
BaseRepresentation
bin101101111110011011011110…
…111110010000001010111001
3222111221100020202120022122110
4231332123132332100022321
5203000340112033102301
61554014225150442533
760406425201665541
oct5576333676201271
9874840222508573
10202202211222201
115947852691a2a3
121a818187503449
1388a9781ca2a08
1437d08d4114321
151859b246c80d6
hexb7e6def902b9

202202211222201 has 16 divisors (see below), whose sum is σ = 286572692142144. Its totient is φ = 126378310385664.

The previous prime is 202202211222169. The next prime is 202202211222203. The reversal of 202202211222201 is 102222112202202.

It is not a de Polignac number, because 202202211222201 - 25 = 202202211222169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202202211222203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7713506815 + ... + 7713533028.

It is an arithmetic number, because the mean of its divisors is an integer number (17910793258884).

Almost surely, 2202202211222201 is an apocalyptic number.

It is an amenable number.

202202211222201 is a deficient number, since it is larger than the sum of its proper divisors (84370480919943).

202202211222201 is a wasteful number, since it uses less digits than its factorization.

202202211222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15427040120.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 202202211222201 its reverse (102222112202202), we get a palindrome (304424323424403).

The spelling of 202202211222201 in words is "two hundred two trillion, two hundred two billion, two hundred eleven million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 3 17 51 257 771 4369 13107 15427039843 46281119529 262259677331 786779031993 3964749239651 11894247718953 67400737074067 202202211222201