Search a number
-
+
22010211112231 is a prime number
BaseRepresentation
bin1010000000100101001101…
…10100001001010100100111
32212221011012110022121021201
411000102212310021110213
510341103403021042411
6114451203522423331
74431120356400316
oct500224664112447
985834173277251
1022010211112231
117016529405651
122575887201b47
13c387281b0744
1456142ad0627d
152828095233c1
hex1404a6d09527

22010211112231 has 2 divisors, whose sum is σ = 22010211112232. Its totient is φ = 22010211112230.

The previous prime is 22010211112177. The next prime is 22010211112247. The reversal of 22010211112231 is 13221111201022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22010211112231 - 225 = 22010177557799 is a prime.

It is a super-2 number, since 2×220102111122312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22010211112199 and 22010211112208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22010211112261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005105556115 + 11005105556116.

It is an arithmetic number, because the mean of its divisors is an integer number (11005105556116).

Almost surely, 222010211112231 is an apocalyptic number.

22010211112231 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010211112231 is an equidigital number, since it uses as much as digits as its factorization.

22010211112231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 22010211112231 its reverse (13221111201022), we get a palindrome (35231322313253).

The spelling of 22010211112231 in words is "twenty-two trillion, ten billion, two hundred eleven million, one hundred twelve thousand, two hundred thirty-one".