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220220001111113 = 233945150219361
BaseRepresentation
bin110010000100100111110110…
…111100000100110001001001
31001212201211022111222222010122
4302010213312330010301021
5212331041030241023423
62100211401042553025
764246240631045633
oct6204476674046111
91055654274888118
10220220001111113
116419486155a383
1220848140968775
1395b5870568373
143c549c2457a53
151a6d6632848c8
hexc849f6f04c49

220220001111113 has 4 divisors (see below), whose sum is σ = 221165151330708. Its totient is φ = 219274850891520.

The previous prime is 220220001111109. The next prime is 220220001111167. The reversal of 220220001111113 is 311111100022022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 102773103217849 + 117446897893264 = 10137707^2 + 10837292^2 .

It is a cyclic number.

It is not a de Polignac number, because 220220001111113 - 22 = 220220001111109 is a prime.

It is a super-2 number, since 2×2202200011111132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220220001111091 and 220220001111100.

It is not an unprimeable number, because it can be changed into a prime (220220001116113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472575109448 + ... + 472575109913.

It is an arithmetic number, because the mean of its divisors is an integer number (55291287832677).

Almost surely, 2220220001111113 is an apocalyptic number.

It is an amenable number.

220220001111113 is a deficient number, since it is larger than the sum of its proper divisors (945150219595).

220220001111113 is an equidigital number, since it uses as much as digits as its factorization.

220220001111113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945150219594.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 220220001111113 its reverse (311111100022022), we get a palindrome (531331101133135).

The spelling of 220220001111113 in words is "two hundred twenty trillion, two hundred twenty billion, one million, one hundred eleven thousand, one hundred thirteen".

Divisors: 1 233 945150219361 220220001111113