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10002220000 = 2554500111
BaseRepresentation
bin10010101000010110…
…11100001111100000
3221211001221102101121
421110023130033200
5130441032020000
64332302142024
7502602316153
oct112413341740
927731842347
1010002220000
114272aa0a23
121b31881914
13c352b6a96
146ac57dc9a
153d819ab1a
hex2542dc3e0

10002220000 has 60 divisors (see below), whose sum is σ = 24607010736. Its totient is φ = 4000880000.

The previous prime is 10002219991. The next prime is 10002220001. The reversal of 10002220000 is 2220001.

Adding to 10002220000 its reverse (2220001), we get a palindrome (10004440001).

Subtracting from 10002220000 its reverse (2220001), we obtain a palindrome (9999999999).

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002220001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 230056 + ... + 270055.

Almost surely, 210002220000 is an apocalyptic number.

10002220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002220000 is an abundant number, since it is smaller than the sum of its proper divisors (14604790736).

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

10002220000 is an frugal number, since it uses more digits than its factorization.

10002220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500141 (or 500118 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The spelling of 10002220000 in words is "ten billion, two million, two hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 500111 1000222 2000444 2500555 4000888 5001110 8001776 10002220 12502775 16003552 20004440 25005550 40008880 50011100 62513875 80017760 100022200 125027750 200044400 250055500 312569375 400088800 500111000 625138750 1000222000 1250277500 2000444000 2500555000 5001110000 10002220000