Search a number
-
+
222221100000011 = 7203951972995831
BaseRepresentation
bin110010100001101111100001…
…101110100010001100001011
31002010211010111112121011021112
4302201233201232202030023
5213111332303100000021
62104342544121000535
764543642006001510
oct6241574156421413
91063733445534245
10222221100000011
1164896491726702
1220b0bb3092314b
1396cc48a681748
143cc37b6c37307
151aa5732978d5b
hexca1be1ba230b

222221100000011 has 16 divisors (see below), whose sum is σ = 254140502891520. Its totient is φ = 190345116011040.

The previous prime is 222221099999887. The next prime is 222221100000017. The reversal of 222221100000011 is 110000001122222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-222221100000011 is a prime.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (222221100000017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72678866 + ... + 75674696.

It is an arithmetic number, because the mean of its divisors is an integer number (15883781430720).

Almost surely, 2222221100000011 is an apocalyptic number.

222221100000011 is a deficient number, since it is larger than the sum of its proper divisors (31919402891509).

222221100000011 is a wasteful number, since it uses less digits than its factorization.

222221100000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003074.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222221100000011 its reverse (110000001122222), we get a palindrome (332221101122233).

It can be divided in two parts, 22222 and 1100000011, that multiplied together give a palindrome (24444200244442).

The spelling of 222221100000011 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, one hundred million, eleven", and thus it is an aban number.

Divisors: 1 7 2039 5197 14273 36379 2995831 10596683 20970817 74176781 6108499409 15569333707 42759495863 108985335949 31745871428573 222221100000011