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2220010331 = 711171989261
BaseRepresentation
bin1000010001010010…
…1010101101011011
312201201100012122212
42010110222231123
514021310312311
61004142305335
7106004530220
oct20424525533
95651305585
102220010331
11a3a157690
1251b58824b
13294c196a6
14170ba9947
15ced70c8b
hex8452ab5b

2220010331 has 32 divisors (see below), whose sum is σ = 3084894720. Its totient is φ = 1542412800.

The previous prime is 2220010327. The next prime is 2220010421. The reversal of 2220010331 is 1330100222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2220010331 - 22 = 2220010327 is a prime.

It is a super-2 number, since 2×22200103312 = 9856891739493459122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2220010031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19760 + ... + 69501.

It is an arithmetic number, because the mean of its divisors is an integer number (96402960).

Almost surely, 22220010331 is an apocalyptic number.

2220010331 is a deficient number, since it is larger than the sum of its proper divisors (864884389).

2220010331 is a wasteful number, since it uses less digits than its factorization.

2220010331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89315.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2220010331 is about 47116.9855890633. The cubic root of 2220010331 is about 1304.5227735915.

Adding to 2220010331 its reverse (1330100222), we get a palindrome (3550110553).

The spelling of 2220010331 in words is "two billion, two hundred twenty million, ten thousand, three hundred thirty-one".

Divisors: 1 7 11 17 19 77 119 133 187 209 323 1309 1463 2261 3553 24871 89261 624827 981871 1517437 1695959 6873097 10622059 11871713 16691807 18655549 28831303 116842649 130588843 201819121 317144333 2220010331