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220211020201 = 1092103917839
BaseRepresentation
bin1100110100010110011…
…0011000000110101001
3210001101212212220001011
43031011212120012221
512101443010121301
6245055154223521
721624014534104
oct3150546300651
9701355786034
10220211020201
118543341a887
1236818284ba1
13179c563c123
14a93041773b
155adc9c4a51
hex33459981a9

220211020201 has 12 divisors (see below), whose sum is σ = 222476217600. Its totient is φ = 217968515568.

The previous prime is 220211020181. The next prime is 220211020219. The reversal of 220211020201 is 102020112022.

It is a happy number.

It is not a de Polignac number, because 220211020201 - 219 = 220210495913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220211020291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12335440 + ... + 12353278.

It is an arithmetic number, because the mean of its divisors is an integer number (18539684800).

Almost surely, 2220211020201 is an apocalyptic number.

It is an amenable number.

220211020201 is a deficient number, since it is larger than the sum of its proper divisors (2265197399).

220211020201 is a wasteful number, since it uses less digits than its factorization.

220211020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19096 (or 18987 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220211020201 its reverse (102020112022), we get a palindrome (322231132223).

The spelling of 220211020201 in words is "two hundred twenty billion, two hundred eleven million, twenty thousand, two hundred one".

Divisors: 1 109 1039 11881 17839 113251 1944451 12344359 18534721 211945159 2020284589 220211020201