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2303102322220 = 2257592347118801
BaseRepresentation
bin100001100000111011100…
…110001000011000101100
322011011201011100011202011
4201200323212020120230
5300213223143302340
64522010335411004
7325252010506540
oct41407346103054
98134634304664
102303102322220
11808816245747
12312434383a64
13139249021cab
147d683a31a20
153ed97be30ea
hex2183b98862c

2303102322220 has 96 divisors (see below), whose sum is σ = 5623573455360. Its totient is φ = 775914163200.

The previous prime is 2303102322217. The next prime is 2303102322221. The reversal of 2303102322220 is 222232013032.

It is a junction number, because it is equal to n+sod(n) for n = 2303102322191 and 2303102322200.

It is not an unprimeable number, because it can be changed into a prime (2303102322221) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 19326820 + ... + 19445620.

It is an arithmetic number, because the mean of its divisors is an integer number (58578890160).

Almost surely, 22303102322220 is an apocalyptic number.

2303102322220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2303102322220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2811786727680).

2303102322220 is an abundant number, since it is smaller than the sum of its proper divisors (3320471133140).

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

2303102322220 is a wasteful number, since it uses less digits than its factorization.

2303102322220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121223 (or 121221 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 2303102322220 its reverse (222232013032), we get a palindrome (2525334335252).

The spelling of 2303102322220 in words is "two trillion, three hundred three billion, one hundred two million, three hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 59 70 118 140 236 295 413 590 826 1180 1652 2065 2347 4130 4694 8260 9388 11735 16429 23470 32858 46940 65716 82145 118801 138473 164290 237602 276946 328580 475204 553892 594005 692365 831607 969311 1188010 1384730 1663214 1938622 2376020 2769460 3326428 3877244 4158035 4846555 7009259 8316070 9693110 14018518 16632140 19386220 28037036 35046295 49064813 70092590 98129626 140185180 196259252 245324065 278825947 490648130 557651894 981296260 1115303788 1394129735 1951781629 2788259470 3903563258 5576518940 7807126516 9758908145 16450730873 19517816290 32901461746 39035632580 65802923492 82253654365 115155116111 164507308730 230310232222 329014617460 460620464444 575775580555 1151551161110 2303102322220