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242201024020 = 225173472052899
BaseRepresentation
bin1110000110010001001…
…1100101011000010100
3212011011101221211100001
43201210103211120110
512432011430232040
6303133212301044
723332652510314
oct3414423453024
9764141854301
10242201024020
119379818915a
123ab34771784
1319abb3a11c7
14ba18b15444
1564782cb59a
hex38644e5614

242201024020 has 48 divisors (see below), whose sum is σ = 540093355200. Its totient is φ = 90918746624.

The previous prime is 242201023957. The next prime is 242201024033. The reversal of 242201024020 is 20420102242.

It is a super-2 number, since 2×2422010240202 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 908470 + ... + 1144429.

It is an arithmetic number, because the mean of its divisors is an integer number (11251944900).

Almost surely, 2242201024020 is an apocalyptic number.

242201024020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242201024020 is an abundant number, since it is smaller than the sum of its proper divisors (297892331180).

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

242201024020 is a wasteful number, since it uses less digits than its factorization.

242201024020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053272 (or 2053270 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 242201024020 its reverse (20420102242), we get a palindrome (262621126262).

The spelling of 242201024020 in words is "two hundred forty-two billion, two hundred one million, twenty-four thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 347 694 1388 1735 3470 5899 6940 11798 23596 29495 58990 117980 2052899 4105798 8211596 10264495 20528990 34899283 41057980 69798566 139597132 174496415 348992830 697985660 712355953 1424711906 2849423812 3561779765 7123559530 12110051201 14247119060 24220102402 48440204804 60550256005 121100512010 242201024020