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20102000012222 = 230330073313873
BaseRepresentation
bin1001001001000010111001…
…00100011110101110111110
32122011201202221110222220012
410210201130210132232332
510113322344000342342
6110430421544223222
74143215204562542
oct444413444365676
978151687428805
1020102000012222
116450234a489a7
122307a9b16ab12
13b2a7c227325b
144d6d28b7ba22
1524cd74986b82
hex12485c91ebbe

20102000012222 has 8 divisors (see below), whose sum is σ = 30153019058976. Its totient is φ = 10050993659232.

The previous prime is 20102000012221. The next prime is 20102000012233. The reversal of 20102000012222 is 22221000020102.

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

It is a junction number, because it is equal to n+sod(n) for n = 20102000012197 and 20102000012206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102000012221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4409078 + ... + 7722950.

It is an arithmetic number, because the mean of its divisors is an integer number (3769127382372).

Almost surely, 220102000012222 is an apocalyptic number.

20102000012222 is a deficient number, since it is larger than the sum of its proper divisors (10051019046754).

20102000012222 is a wasteful number, since it uses less digits than its factorization.

20102000012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6346882.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20102000012222 its reverse (22221000020102), we get a palindrome (42323000032324).

The spelling of 20102000012222 in words is "twenty trillion, one hundred two billion, twelve thousand, two hundred twenty-two".

Divisors: 1 2 3033007 3313873 6066014 6627746 10051000006111 20102000012222