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220030222411 = 722930437159
BaseRepresentation
bin1100110011101011010…
…0101100000001001011
3210000221021200102002201
43030322310230001023
512101110214104121
6245025215141031
721616361013616
oct3147264540113
9700837612081
10220030222411
118535036281a
1236787814777
131799704909c
14a9143d317d
155acbbaee91
hex333ad2c04b

220030222411 has 4 divisors (see below), whose sum is σ = 220060666800. Its totient is φ = 219999778024.

The previous prime is 220030222409. The next prime is 220030222429. The reversal of 220030222411 is 114222030022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114222030022 = 257111015011.

It is a cyclic number.

It is not a de Polignac number, because 220030222411 - 21 = 220030222409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220030222211) 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, 15211351 + ... + 15225808.

It is an arithmetic number, because the mean of its divisors is an integer number (55015166700).

Almost surely, 2220030222411 is an apocalyptic number.

220030222411 is a deficient number, since it is larger than the sum of its proper divisors (30444389).

220030222411 is an equidigital number, since it uses as much as digits as its factorization.

220030222411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30444388.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 220030222411 its reverse (114222030022), we get a palindrome (334252252433).

The spelling of 220030222411 in words is "two hundred twenty billion, thirty million, two hundred twenty-two thousand, four hundred eleven".

Divisors: 1 7229 30437159 220030222411