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220110111213 = 38910310137901
BaseRepresentation
bin1100110011111110010…
…1011100000111101101
3210001010212000011221020
43030333211130013231
512101241142024323
6245041151324353
721621351034566
oct3147745340755
9701125004836
10220110111213
1185391468423
12367aa5206b9
13179aa76a975
14a920c6b16d
155ad3be0ae3
hex333f95c1ed

220110111213 has 32 divisors (see below), whose sum is σ = 299992792320. Its totient is φ = 143522649600.

The previous prime is 220110111211. The next prime is 220110111227. The reversal of 220110111213 is 312111011022.

It is not a de Polignac number, because 220110111213 - 21 = 220110111211 is a prime.

It is a super-2 number, since 2×2201101112132 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220110111192 and 220110111201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220110111211) 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 31 ways as a sum of consecutive naturals, for example, 27854563 + ... + 27862463.

It is an arithmetic number, because the mean of its divisors is an integer number (9374774760).

Almost surely, 2220110111213 is an apocalyptic number.

It is an amenable number.

220110111213 is a deficient number, since it is larger than the sum of its proper divisors (79882681107).

220110111213 is a wasteful number, since it uses less digits than its factorization.

220110111213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9109.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 220110111213 its reverse (312111011022), we get a palindrome (532221122235).

The spelling of 220110111213 in words is "two hundred twenty billion, one hundred ten million, one hundred eleven thousand, two hundred thirteen".

Divisors: 1 3 89 103 267 309 1013 3039 7901 9167 23703 27501 90157 104339 270471 313017 703189 813803 2109567 2441409 8003713 9286171 24011139 27858513 72428467 217285401 712330457 824382439 2136991371 2473147317 73370037071 220110111213