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2221200110222 = 28543130001177
BaseRepresentation
bin100000010100101001110…
…101111111001010001110
321212100022020212201102222
4200110221311333022032
5242343004212011342
64420223311015342
7316322260263422
oct40245165771216
97770266781388
102221200110222
11787007612635
122ba59750a552
131315c5a90862
14797143b4b82
153cba272aed2
hex20529d7f28e

2221200110222 has 8 divisors (see below), whose sum is σ = 3332190194496. Its totient is φ = 1110470045392.

The previous prime is 2221200110219. The next prime is 2221200110237. The reversal of 2221200110222 is 2220110021222.

It is a happy number.

2221200110222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2221200110222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64983503 + ... + 65017674.

It is an arithmetic number, because the mean of its divisors is an integer number (416523774312).

Almost surely, 22221200110222 is an apocalyptic number.

2221200110222 is a deficient number, since it is larger than the sum of its proper divisors (1110990084274).

2221200110222 is a wasteful number, since it uses less digits than its factorization.

2221200110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130009722.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2221200110222 its reverse (2220110021222), we get a palindrome (4441310131444).

The spelling of 2221200110222 in words is "two trillion, two hundred twenty-one billion, two hundred million, one hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 8543 17086 130001177 260002354 1110600055111 2221200110222