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10080220 = 225504011
BaseRepresentation
bin100110011100…
…111111011100
3200222010110111
4212130333130
510040031340
61000015404
7151452253
oct46347734
920863414
1010080220
115765467
123461564
13211c237
1414a579a
15d41aea
hex99cfdc

10080220 has 12 divisors (see below), whose sum is σ = 21168504. Its totient is φ = 4032080.

The previous prime is 10080199. The next prime is 10080221. The reversal of 10080220 is 2208001.

It is a super-2 number, since 2×100802202 = 203221670496800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10080220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10080221) 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, 251986 + ... + 252025.

It is an arithmetic number, because the mean of its divisors is an integer number (1764042).

Almost surely, 210080220 is an apocalyptic number.

10080220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10080220 is an abundant number, since it is smaller than the sum of its proper divisors (11088284).

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

10080220 is a wasteful number, since it uses less digits than its factorization.

10080220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504020 (or 504018 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 10080220 is about 3174.9362198318. The cubic root of 10080220 is about 216.0180311879.

Adding to 10080220 its reverse (2208001), we get a palindrome (12288221).

The spelling of 10080220 in words is "ten million, eighty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 504011 1008022 2016044 2520055 5040110 10080220