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2220111200201 = 6043133673777
BaseRepresentation
bin100000010011101000111…
…100000111111111001001
321212020111100220100201012
4200103220330013333021
5242333241431401301
64415523251533305
7316253265556556
oct40235074077711
97766440810635
102220111200201
117865a89923a4
122ba3328ba235
131314812c38bb
147964d921a2d
153cb3bd35ebb
hex204e8f07fc9

2220111200201 has 4 divisors (see below), whose sum is σ = 2220115478292. Its totient is φ = 2220106922112.

The previous prime is 2220111200149. The next prime is 2220111200243. The reversal of 2220111200201 is 1020021110222.

2220111200201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1878092089225 + 342019110976 = 1370435^2 + 584824^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220111200201 - 238 = 1945233293257 is a prime.

It is a super-3 number, since 3×22201112002013 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220111200401) 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, 1232576 + ... + 2441201.

It is an arithmetic number, because the mean of its divisors is an integer number (555028869573).

Almost surely, 22220111200201 is an apocalyptic number.

It is an amenable number.

2220111200201 is a deficient number, since it is larger than the sum of its proper divisors (4278091).

2220111200201 is an equidigital number, since it uses as much as digits as its factorization.

2220111200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278090.

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

Adding to 2220111200201 its reverse (1020021110222), we get a palindrome (3240132310423).

The spelling of 2220111200201 in words is "two trillion, two hundred twenty billion, one hundred eleven million, two hundred thousand, two hundred one".

Divisors: 1 604313 3673777 2220111200201