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10201222102186 = 218128180171553
BaseRepresentation
bin1001010001110010100000…
…1110000011110010101010
31100010020010201010011100201
42110130220032003302222
52314114100324232221
633410213213022414
72102004536112403
oct224345016036252
940106121104321
1010201222102186
11328334aa27725
121189094784a0a
1358cc8170a08b
14273a556549aa
1512a55581b891
hex94728383caa

10201222102186 has 8 divisors (see below), whose sum is σ = 15386373668484. Its totient is φ = 5072430879360.

The previous prime is 10201222102163. The next prime is 10201222102187. The reversal of 10201222102186 is 68120122210201.

It can be written as a sum of positive squares in 2 ways, for example, as 9469658352961 + 731563749225 = 3077281^2 + 855315^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10201222102187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14090085415 + ... + 14090086138.

Almost surely, 210201222102186 is an apocalyptic number.

10201222102186 is a deficient number, since it is larger than the sum of its proper divisors (5185151566298).

10201222102186 is a wasteful number, since it uses less digits than its factorization.

10201222102186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28180171736.

The product of its (nonzero) digits is 1536, while the sum is 28.

Adding to 10201222102186 its reverse (68120122210201), we get a palindrome (78321344312387).

The spelling of 10201222102186 in words is "ten trillion, two hundred one billion, two hundred twenty-two million, one hundred two thousand, one hundred eighty-six".

Divisors: 1 2 181 362 28180171553 56360343106 5100611051093 10201222102186