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2210220011 = 194495092
BaseRepresentation
bin1000001110111101…
…0100011111101011
312201000220210212102
42003233110133223
514011304020021
61003152404015
7105525363056
oct20357243753
95630823772
102210220011
11a3468000a
1251824660b
13292b9c3bc
1416d77ba9d
15ce08a00b
hex83bd47eb

2210220011 has 12 divisors (see below), whose sum is σ = 2336319000. Its totient is φ = 2085124608.

The previous prime is 2210219993. The next prime is 2210220043. The reversal of 2210220011 is 1100220122.

It is a happy number.

It is not a de Polignac number, because 2210220011 - 210 = 2210218987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2210219974 and 2210220001.

It is not an unprimeable number, because it can be changed into a prime (2210220071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4342025 + ... + 4342533.

It is an arithmetic number, because the mean of its divisors is an integer number (194693250).

Almost surely, 22210220011 is an apocalyptic number.

2210220011 is a deficient number, since it is larger than the sum of its proper divisors (126098989).

2210220011 is an frugal number, since it uses more digits than its factorization.

2210220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486 (or 977 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2210220011 is about 47012.9770488958. The cubic root of 2210220011 is about 1302.6022846203.

Adding to 2210220011 its reverse (1100220122), we get a palindrome (3310440133).

The spelling of 2210220011 in words is "two billion, two hundred ten million, two hundred twenty thousand, eleven".

Divisors: 1 19 449 509 8531 9671 228541 259081 4342279 4922539 116327369 2210220011