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2220200011 = 19311503627
BaseRepresentation
bin1000010001010101…
…1001000001001011
312201201200211212001
42010111121001023
514021332400021
61004150331431
7106006250221
oct20425310113
95651624761
102220200011
11a3a277147
1251b659b77
13294c84b23
14170c18b11
15cedac091
hex8455904b

2220200011 has 4 divisors (see below), whose sum is σ = 2231703832. Its totient is φ = 2208696192.

The previous prime is 2220199987. The next prime is 2220200029. The reversal of 2220200011 is 1100020222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2220200011 - 211 = 2220197963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220200111) 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, 5751621 + ... + 5752006.

It is an arithmetic number, because the mean of its divisors is an integer number (557925958).

Almost surely, 22220200011 is an apocalyptic number.

2220200011 is a deficient number, since it is larger than the sum of its proper divisors (11503821).

2220200011 is a wasteful number, since it uses less digits than its factorization.

2220200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11503820.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2220200011 is about 47118.9984082854. The cubic root of 2220200011 is about 1304.5599257959.

Adding to 2220200011 its reverse (1100020222), we get a palindrome (3320220233).

The spelling of 2220200011 in words is "two billion, two hundred twenty million, two hundred thousand, eleven".

Divisors: 1 193 11503627 2220200011