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204114310220 = 22559307563447
BaseRepresentation
bin1011111000011000101…
…0010011010001001100
3201111212002002022002102
42332012022103101030
511321011230411340
6233434022014232
720514100003352
oct2760612232114
9644762068072
10204114310220
1179623230387
1233685577378
131632b824a72
149c446ad7d2
155499779215
hex2f8629344c

204114310220 has 48 divisors (see below), whose sum is σ = 437325799680. Its totient is φ = 80000316864.

The previous prime is 204114310219. The next prime is 204114310229. The reversal of 204114310220 is 22013411402.

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 = 204114310192 and 204114310201.

It is not an unprimeable number, because it can be changed into a prime (204114310229) 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, 80537 + ... + 643983.

It is an arithmetic number, because the mean of its divisors is an integer number (9110954160).

Almost surely, 2204114310220 is an apocalyptic number.

204114310220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204114310220 is an abundant number, since it is smaller than the sum of its proper divisors (233211489460).

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

204114310220 is a wasteful number, since it uses less digits than its factorization.

204114310220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563822 (or 563820 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 204114310220 its reverse (22013411402), we get a palindrome (226127721622).

The spelling of 204114310220 in words is "two hundred four billion, one hundred fourteen million, three hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 59 118 236 295 307 590 614 1180 1228 1535 3070 6140 18113 36226 72452 90565 181130 362260 563447 1126894 2253788 2817235 5634470 11268940 33243373 66486746 132973492 166216865 172978229 332433730 345956458 664867460 691912916 864891145 1729782290 3459564580 10205715511 20411431022 40822862044 51028577555 102057155110 204114310220