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229244460220 = 225263166926113
BaseRepresentation
bin1101010110000000001…
…0001101110010111100
3210220201102220012010201
43111200002031302330
512223443040211340
6253151412213244
722363614521656
oct3254002156274
9726642805121
10229244460220
1189249580a96
123851960a224
1318804cca0c9
14b14a0556d6
155e6aaa979a
hex356008dcbc

229244460220 has 48 divisors (see below), whose sum is σ = 483551893440. Its totient is φ = 91290894336.

The previous prime is 229244460209. The next prime is 229244460227. The reversal of 229244460220 is 22064442922.

It is a self number, because there is not a number n which added to its sum of digits gives 229244460220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229244460227) 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 15 ways as a sum of consecutive naturals, for example, 8765884 + ... + 8791996.

It is an arithmetic number, because the mean of its divisors is an integer number (10073997780).

Almost surely, 2229244460220 is an apocalyptic number.

229244460220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229244460220 is an abundant number, since it is smaller than the sum of its proper divisors (254307433220).

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

229244460220 is a wasteful number, since it uses less digits than its factorization.

229244460220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28054 (or 28052 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 229244460220 in words is "two hundred twenty-nine billion, two hundred forty-four million, four hundred sixty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 263 526 1052 1315 1669 2630 3338 5260 6676 8345 16690 26113 33380 52226 104452 130565 261130 438947 522260 877894 1755788 2194735 4389470 6867719 8778940 13735438 27470876 34338595 43582597 68677190 87165194 137354380 174330388 217912985 435825970 871651940 11462223011 22924446022 45848892044 57311115055 114622230110 229244460220