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20222122102102 = 247215128958533
BaseRepresentation
bin1001001100100010101000…
…11001111000110101010110
32122121012211110101102020001
410212101110121320311112
510122304401224231402
6111001525321401514
74155000015522244
oct446212431706526
978535743342201
1020222122102102
116497176811a48
12232722393929a
13b38c2683684b
144dca823c5794
15251055507187
hex126454678d56

20222122102102 has 8 divisors (see below), whose sum is σ = 30978570028896. Its totient is φ = 9895932092472.

The previous prime is 20222122102073. The next prime is 20222122102109. The reversal of 20222122102102 is 20120122122202.

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

It is a super-2 number, since 2×202221221021022 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20222122102102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222122102109) 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, 107564479173 + ... + 107564479360.

It is an arithmetic number, because the mean of its divisors is an integer number (3872321253612).

Almost surely, 220222122102102 is an apocalyptic number.

20222122102102 is a deficient number, since it is larger than the sum of its proper divisors (10756447926794).

20222122102102 is a wasteful number, since it uses less digits than its factorization.

20222122102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215128958582.

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

Adding to 20222122102102 its reverse (20120122122202), we get a palindrome (40342244224304).

The spelling of 20222122102102 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred two thousand, one hundred two".

Divisors: 1 2 47 94 215128958533 430257917066 10111061051051 20222122102102