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2220000032 = 2571039767
BaseRepresentation
bin1000010001010010…
…1000001100100000
312201201022200112102
42010110220030200
514021310000112
61004142145532
7106004455205
oct20424501440
95651280472
102220000032
11a3a14a978
1251b5822a8
13294c14ab3
14170ba5cac
15ced6cbc2
hex84528320

2220000032 has 24 divisors (see below), whose sum is σ = 4371687936. Its totient is φ = 1109730112.

The previous prime is 2220000031. The next prime is 2220000053. The reversal of 2220000032 is 2300000222.

It is a junction number, because it is equal to n+sod(n) for n = 2219999968 and 2220000022.

It is not an unprimeable number, because it can be changed into a prime (2220000031) 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, 222413 + ... + 232179.

It is an arithmetic number, because the mean of its divisors is an integer number (182153664).

Almost surely, 22220000032 is an apocalyptic number.

It is an amenable number.

2220000032 is a deficient number, since it is larger than the sum of its proper divisors (2151687904).

2220000032 is an equidigital number, since it uses as much as digits as its factorization.

2220000032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16880 (or 16872 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 2220000032 is about 47116.8762971401. The cubic root of 2220000032 is about 1304.5207562884.

Adding to 2220000032 its reverse (2300000222), we get a palindrome (4520000254).

The spelling of 2220000032 in words is "two billion, two hundred twenty million, thirty-two", and thus it is an aban number.

Divisors: 1 2 4 8 16 32 7103 9767 14206 19534 28412 39068 56824 78136 113648 156272 227296 312544 69375001 138750002 277500004 555000008 1110000016 2220000032