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10010122220221 = 23577754285451
BaseRepresentation
bin1001000110101010100111…
…0001110111001010111101
31022102221212121222022120121
42101222221301313022331
52303001212242021341
633142330415214541
72052131105655364
oct221525161671275
938387777868517
1010010122220221
11320a2a6036982
121158041817451
13577c48269346
142686c75c87db
151255bd8e44d1
hex91aa9c772bd

10010122220221 has 8 divisors (see below), whose sum is σ = 10463447790144. Its totient is φ = 9558305222400.

The previous prime is 10010122220191. The next prime is 10010122220243. The reversal of 10010122220221 is 12202222101001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10010122220221 - 237 = 9872683266749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10010122220195 and 10010122220204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010122220251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377129455 + ... + 377155996.

It is an arithmetic number, because the mean of its divisors is an integer number (1307930973768).

Almost surely, 210010122220221 is an apocalyptic number.

It is an amenable number.

10010122220221 is a deficient number, since it is larger than the sum of its proper divisors (453325569923).

10010122220221 is an equidigital number, since it uses as much as digits as its factorization.

10010122220221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754286051.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10010122220221 its reverse (12202222101001), we get a palindrome (22212344321222).

The spelling of 10010122220221 in words is "ten trillion, ten billion, one hundred twenty-two million, two hundred twenty thousand, two hundred twenty-one".

Divisors: 1 23 577 13271 754285451 17348565373 435222705227 10010122220221