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2232223111201 = 2419262336561
BaseRepresentation
bin100000011110111010110…
…111011001100000100001
321220101202110121012002111
4200132322313121200201
5243033043104024301
64425245200115321
7320162366244466
oct40367267314041
97811673535074
102232223111201
117907538303a6
12300753005b41
131326616ac545
147a07c35166d
153d0ea310551
hex207badd9821

2232223111201 has 4 divisors (see below), whose sum is σ = 2241485448004. Its totient is φ = 2222960774400.

The previous prime is 2232223111189. The next prime is 2232223111243. The reversal of 2232223111201 is 1021113222322.

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 828602396176 + 1403620715025 = 910276^2 + 1184745^2 .

It is a cyclic number.

It is not a de Polignac number, because 2232223111201 - 213 = 2232223103009 is a prime.

It is a super-3 number, since 3×22322231112013 (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 (2232223111291) 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, 4631168040 + ... + 4631168521.

It is an arithmetic number, because the mean of its divisors is an integer number (560371362001).

Almost surely, 22232223111201 is an apocalyptic number.

It is an amenable number.

2232223111201 is a deficient number, since it is larger than the sum of its proper divisors (9262336803).

2232223111201 is an equidigital number, since it uses as much as digits as its factorization.

2232223111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9262336802.

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

Adding to 2232223111201 its reverse (1021113222322), we get a palindrome (3253336333523).

The spelling of 2232223111201 in words is "two trillion, two hundred thirty-two billion, two hundred twenty-three million, one hundred eleven thousand, two hundred one".

Divisors: 1 241 9262336561 2232223111201