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2222221120102 = 210691039392479
BaseRepresentation
bin100000010101100110101…
…100110101001001100110
321212102221102002101200201
4200111212230311021212
5242402102101320402
64420512502501114
7316356465600544
oct40254654651146
97772842071621
102222221120102
11787490986455
122ba82143479a
13131729475a09
14797adc30d94
153cc121ac687
hex20566b35266

2222221120102 has 8 divisors (see below), whose sum is σ = 3336449860800. Its totient is φ = 1110071166504.

The previous prime is 2222221120037. The next prime is 2222221120103. The reversal of 2222221120102 is 2010211222222.

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 2222221120102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222221120103) 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 3 ways as a sum of consecutive naturals, for example, 519694102 + ... + 519698377.

It is an arithmetic number, because the mean of its divisors is an integer number (417056232600).

Almost surely, 22222221120102 is an apocalyptic number.

2222221120102 is a deficient number, since it is larger than the sum of its proper divisors (1114228740698).

2222221120102 is a wasteful number, since it uses less digits than its factorization.

2222221120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039393550.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2222221120102 its reverse (2010211222222), we get a palindrome (4232432342324).

The spelling of 2222221120102 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-one million, one hundred twenty thousand, one hundred two".

Divisors: 1 2 1069 2138 1039392479 2078784958 1111110560051 2222221120102