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220020012010 = 2522002001201
BaseRepresentation
bin1100110011101000110…
…1101111001111101010
3210000220120110200001201
43030322031233033222
512101100110341020
6245024212234414
721616205146651
oct3147215571752
9700816420051
10220020012010
1185345619577
123678430ba0a
1317994bb2826
14a912cd6198
155acad44a0a
hex333a36f3ea

220020012010 has 8 divisors (see below), whose sum is σ = 396036021636. Its totient is φ = 88008004800.

The previous prime is 220020011987. The next prime is 220020012013. The reversal of 220020012010 is 10210020022.

It can be written as a sum of positive squares in 2 ways, for example, as 193720578769 + 26299433241 = 440137^2 + 162171^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 22002001201 = 220020012010 / (2 + 2 + 0 + 0 + 2 + 0 + 0 + 1 + 2 + 0 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (220020012013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11001000591 + ... + 11001000610.

Almost surely, 2220020012010 is an apocalyptic number.

220020012010 is a deficient number, since it is larger than the sum of its proper divisors (176016009626).

220020012010 is a wasteful number, since it uses less digits than its factorization.

220020012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22002001208.

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

Adding to 220020012010 its reverse (10210020022), we get a palindrome (230230032032).

The spelling of 220020012010 in words is "two hundred twenty billion, twenty million, twelve thousand, ten".

Divisors: 1 2 5 10 22002001201 44004002402 110010006005 220020012010