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2202323020 = 225162167931
BaseRepresentation
bin1000001101000100…
…1100100001001100
312200111001121020021
42003101030201030
514002243314040
61002311231524
7105401302552
oct20321144114
95614047207
102202323020
11a30176977
125156785a4
13291365b21
1416c6c3bd2
15cd52a24a
hex8344c84c

2202323020 has 24 divisors (see below), whose sum is σ = 4627799568. Its totient is φ = 880372800.

The previous prime is 2202323009. The next prime is 2202323033. The reversal of 2202323020 is 203232022.

It is a junction number, because it is equal to n+sod(n) for n = 2202322985 and 2202323003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1546 + ... + 66385.

It is an arithmetic number, because the mean of its divisors is an integer number (192824982).

Almost surely, 22202323020 is an apocalyptic number.

2202323020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202323020 is an abundant number, since it is smaller than the sum of its proper divisors (2425476548).

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

2202323020 is a wasteful number, since it uses less digits than its factorization.

2202323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69561 (or 69559 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2202323020 is about 46928.9145410375. The cubic root of 2202323020 is about 1301.0490585409.

Adding to 2202323020 its reverse (203232022), we get a palindrome (2405555042).

The spelling of 2202323020 in words is "two billion, two hundred two million, three hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 1621 3242 6484 8105 16210 32420 67931 135862 271724 339655 679310 1358620 110116151 220232302 440464604 550580755 1101161510 2202323020