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14223310220 = 2257611665493
BaseRepresentation
bin11010011111100011…
…00111110110001100
31100201020200000121102
431033301213312030
5213112131411340
610311210522232
71012316066510
oct151761476614
940636600542
1014223310220
116039762539
12290b436378
1314589681c2
1498d006140
15583a44215
hex34fc67d8c

14223310220 has 48 divisors (see below), whose sum is σ = 34695571008. Its totient is φ = 4796616960.

The previous prime is 14223310207. The next prime is 14223310243. The reversal of 14223310220 is 2201332241.

It is a super-2 number, since 2×142233102202 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14223310192 and 14223310201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 824207 + ... + 841286.

It is an arithmetic number, because the mean of its divisors is an integer number (722824396).

Almost surely, 214223310220 is an apocalyptic number.

14223310220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14223310220 is an abundant number, since it is smaller than the sum of its proper divisors (20472260788).

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

14223310220 is a wasteful number, since it uses less digits than its factorization.

14223310220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665570 (or 1665568 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 14223310220 its reverse (2201332241), we get a palindrome (16424642461).

The spelling of 14223310220 in words is "fourteen billion, two hundred twenty-three million, three hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 61 70 122 140 244 305 427 610 854 1220 1708 2135 4270 8540 1665493 3330986 6661972 8327465 11658451 16654930 23316902 33309860 46633804 58292255 101595073 116584510 203190146 233169020 406380292 507975365 711165511 1015950730 1422331022 2031901460 2844662044 3555827555 7111655110 14223310220