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2220112223011 = 5946381272183
BaseRepresentation
bin100000010011101001000…
…000000001101100100011
321212020111102211022202001
4200103221000001230203
5242333242212114021
64415523325504431
7316253310346534
oct40235100015443
97766442738661
102220112223011
117865a95208a1
122ba333112117
13131481591307
147964db0a68b
153cb3be89091
hex204e9001b23

2220112223011 has 8 divisors (see below), whose sum is σ = 2262617602560. Its totient is φ = 2177769388872.

The previous prime is 2220112222981. The next prime is 2220112223027. The reversal of 2220112223011 is 1103222110222.

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 2220112223011 - 27 = 2220112222883 is a prime.

It is a super-2 number, since 2×22201122230112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2220112223011.

It is not an unprimeable number, because it can be changed into a prime (2220112203011) 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, 40608775 + ... + 40663408.

It is an arithmetic number, because the mean of its divisors is an integer number (282827200320).

Almost surely, 22220112223011 is an apocalyptic number.

2220112223011 is a deficient number, since it is larger than the sum of its proper divisors (42505379549).

2220112223011 is an equidigital number, since it uses as much as digits as its factorization.

2220112223011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81272705.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2220112223011 its reverse (1103222110222), we get a palindrome (3323334333233).

The spelling of 2220112223011 in words is "two trillion, two hundred twenty billion, one hundred twelve million, two hundred twenty-three thousand, eleven".

Divisors: 1 59 463 27317 81272183 4795058797 37629020729 2220112223011