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2220221231113 = 17294503491341
BaseRepresentation
bin100000010011101111011…
…111110111000000001001
321212020210000221111202011
4200103233133313000021
5242334003113343423
64415542222135521
7316256103040444
oct40235737670011
97766700844664
102220221231113
11786655005236
122ba3637215a1
1313149b03a052
14796603a465b
153cb4681cb0d
hex204ef7f7009

2220221231113 has 8 divisors (see below), whose sum is σ = 2431885324680. Its totient is φ = 2017564120320.

The previous prime is 2220221231089. The next prime is 2220221231119. The reversal of 2220221231113 is 3111321220222.

2220221231113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1186121384464 + 1034099846649 = 1089092^2 + 1016907^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2220221231113 - 233 = 2211631296521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220221231119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2251745178 + ... + 2251746163.

It is an arithmetic number, because the mean of its divisors is an integer number (303985665585).

Almost surely, 22220221231113 is an apocalyptic number.

It is an amenable number.

2220221231113 is a deficient number, since it is larger than the sum of its proper divisors (211664093567).

2220221231113 is a wasteful number, since it uses less digits than its factorization.

2220221231113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4503491387.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2220221231113 its reverse (3111321220222), we get a palindrome (5331542451335).

The spelling of 2220221231113 in words is "two trillion, two hundred twenty billion, two hundred twenty-one million, two hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 17 29 493 4503491341 76559352797 130601248889 2220221231113