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10002210220 = 2254311630477
BaseRepresentation
bin10010101000010110…
…11001110110101100
3221211001220220222101
421110023121312230
5130441031211340
64332302024444
7502602245512
oct112413316654
927731826871
1010002210220
114272a94642
121b31878124
13c352b24b2
146ac57a4b2
153d8197c9a
hex2542d9dac

10002210220 has 24 divisors (see below), whose sum is σ = 21493123344. Its totient is φ = 3907839936.

The previous prime is 10002210209. The next prime is 10002210269. The reversal of 10002210220 is 2201220001.

10002210220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10002210197 and 10002210206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5814379 + ... + 5816098.

It is an arithmetic number, because the mean of its divisors is an integer number (895546806).

Almost surely, 210002210220 is an apocalyptic number.

10002210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002210220 is an abundant number, since it is smaller than the sum of its proper divisors (11490913124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10002210220 is a wasteful number, since it uses less digits than its factorization.

10002210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11630529 (or 11630527 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10002210220 its reverse (2201220001), we get a palindrome (12203430221).

The spelling of 10002210220 in words is "ten billion, two million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 11630477 23260954 46521908 58152385 116304770 232609540 500110511 1000221022 2000442044 2500552555 5001105110 10002210220