Search a number
-
+
202030224442201 is a prime number
BaseRepresentation
bin101101111011111011010011…
…110000110000001101011001
3222111022220022201002122201201
4231323323103300300031121
5202440030344424122301
61553403223121114201
760361126204326061
oct5573732360601531
9874286281078651
10202030224442201
115941159a864991
121a7aa989488961
1388964a354c97c
1437c645a6643a1
15185540a72c201
hexb7bed3c30359

202030224442201 has 2 divisors, whose sum is σ = 202030224442202. Its totient is φ = 202030224442200.

The previous prime is 202030224442199. The next prime is 202030224442213. The reversal of 202030224442201 is 102244422030202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201630770105625 + 399454336576 = 14199675^2 + 632024^2 .

It is a cyclic number.

It is not a de Polignac number, because 202030224442201 - 21 = 202030224442199 is a prime.

It is a super-2 number, since 2×2020302244422012 (a number of 29 digits) contains 22 as substring.

Together with 202030224442199, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 202030224442201.

It is not a weakly prime, because it can be changed into another prime (202030224448201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101015112221100 + 101015112221101.

It is an arithmetic number, because the mean of its divisors is an integer number (101015112221101).

Almost surely, 2202030224442201 is an apocalyptic number.

It is an amenable number.

202030224442201 is a deficient number, since it is larger than the sum of its proper divisors (1).

202030224442201 is an equidigital number, since it uses as much as digits as its factorization.

202030224442201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 202030224442201 its reverse (102244422030202), we get a palindrome (304274646472403).

The spelling of 202030224442201 in words is "two hundred two trillion, thirty billion, two hundred twenty-four million, four hundred forty-two thousand, two hundred one".