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222000010 = 2522200001
BaseRepresentation
bin11010011101101…
…11001110001010
3120110201202202121
431032313032022
5423313000020
634010121454
75333653231
oct1516671612
9513652677
10222000010
11104349991
126242028a
1336cbab6b
14216abb18
1514752baa
hexd3b738a

222000010 has 8 divisors (see below), whose sum is σ = 399600036. Its totient is φ = 88800000.

The previous prime is 221999993. The next prime is 222000019. The reversal of 222000010 is 10000222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 221206129 + 793881 = 14873^2 + 891^2 .

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 = 221999957 and 222000002.

It is not an unprimeable number, because it can be changed into a prime (222000019) 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, 11099991 + ... + 11100010.

Almost surely, 2222000010 is an apocalyptic number.

222000010 is a deficient number, since it is larger than the sum of its proper divisors (177600026).

222000010 is a wasteful number, since it uses less digits than its factorization.

222000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22200008.

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

The square root of 222000010 is about 14899.6647613294. The cubic root of 222000010 is about 605.5049037428.

Adding to 222000010 its reverse (10000222), we get a palindrome (232000232).

The spelling of 222000010 in words is "two hundred twenty-two million, ten", and thus it is an aban number.

Divisors: 1 2 5 10 22200001 44400002 111000005 222000010