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224201230220 = 225111759946853
BaseRepresentation
bin1101000011001101101…
…1110100011110001100
3210102200222011120011102
43100303123310132030
512133131003331340
6250555134242232
722124626004342
oct3206333643614
9712628146142
10224201230220
11870a0827710
1237550656378
13181b0213746
14abcc33d992
155c72e64215
hex34336f478c

224201230220 has 48 divisors (see below), whose sum is σ = 543837859488. Its totient is φ = 76731970560.

The previous prime is 224201230213. The next prime is 224201230229. The reversal of 224201230220 is 22032102422.

224201230220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2242012302202 (a number of 24 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 = 224201230192 and 224201230201.

It is not an unprimeable number, because it can be changed into a prime (224201230229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29969687 + ... + 29977166.

It is an arithmetic number, because the mean of its divisors is an integer number (11329955406).

Almost surely, 2224201230220 is an apocalyptic number.

224201230220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224201230220 is an abundant number, since it is smaller than the sum of its proper divisors (319636629268).

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

224201230220 is a wasteful number, since it uses less digits than its factorization.

224201230220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59946890 (or 59946888 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 224201230220 its reverse (22032102422), we get a palindrome (246233332642).

The spelling of 224201230220 in words is "two hundred twenty-four billion, two hundred one million, two hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 220 340 374 748 935 1870 3740 59946853 119893706 239787412 299734265 599468530 659415383 1019096501 1198937060 1318830766 2038193002 2637661532 3297076915 4076386004 5095482505 6594153830 10190965010 11210061511 13188307660 20381930020 22420123022 44840246044 56050307555 112100615110 224201230220