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10320202220 = 22510134914639
BaseRepresentation
bin10011001110010000…
…11100100111101100
3222122020021120222212
421213020130213230
5132113432432340
64424021425552
7513513162056
oct114710344754
928566246885
1010320202220
114416537749
12200026b2b8
13c8613c743
146dc8b48d6
1540605ca65
hex26721c9ec

10320202220 has 48 divisors (see below), whose sum is σ = 21951216000. Its totient is φ = 4075219200.

The previous prime is 10320202213. The next prime is 10320202267. The reversal of 10320202220 is 2220202301.

10320202220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10320202195 and 10320202204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697661 + ... + 712299.

It is an arithmetic number, because the mean of its divisors is an integer number (457317000).

Almost surely, 210320202220 is an apocalyptic number.

10320202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10320202220 is an abundant number, since it is smaller than the sum of its proper divisors (11631013780).

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

10320202220 is a wasteful number, since it uses less digits than its factorization.

10320202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15098 (or 15096 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 10320202220 its reverse (2220202301), we get a palindrome (12540404521).

The spelling of 10320202220 in words is "ten billion, three hundred twenty million, two hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 101 202 349 404 505 698 1010 1396 1745 2020 3490 6980 14639 29278 35249 58556 70498 73195 140996 146390 176245 292780 352490 704980 1478539 2957078 5109011 5914156 7392695 10218022 14785390 20436044 25545055 29570780 51090110 102180220 516010111 1032020222 2064040444 2580050555 5160101110 10320202220