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220441342201420 = 225151631115679591
BaseRepresentation
bin110010000111110101111111…
…111001010100111001001100
31001220111222122011022100221011
4302013311333321110321030
5212343202332100421140
62100501204330415004
764301234650216054
oct6207657771247114
91056458564270834
10220441342201420
116426a71486259a
1220883013591464
1396006b6056012
143c615bc99a564
151a742ba07ecea
hexc87d7fe54e4c

220441342201420 has 48 divisors (see below), whose sum is σ = 466731061687296. Its totient is φ = 87453770040000.

The previous prime is 220441342201391. The next prime is 220441342201427. The reversal of 220441342201420 is 24102243144022.

It is not an unprimeable number, because it can be changed into a prime (220441342201427) 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, 55934176 + ... + 59745415.

It is an arithmetic number, because the mean of its divisors is an integer number (9723563785152).

Almost surely, 2220441342201420 is an apocalyptic number.

220441342201420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220441342201420 is an abundant number, since it is smaller than the sum of its proper divisors (246289719485876).

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

220441342201420 is a wasteful number, since it uses less digits than its factorization.

220441342201420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115680382 (or 115680380 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 220441342201420 its reverse (24102243144022), we get a palindrome (244543585345442).

The spelling of 220441342201420 in words is "two hundred twenty trillion, four hundred forty-one billion, three hundred forty-two million, two hundred one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 151 302 604 631 755 1262 1510 2524 3020 3155 6310 12620 95281 190562 381124 476405 952810 1905620 115679591 231359182 462718364 578397955 1156795910 2313591820 17467618241 34935236482 69870472964 72993821921 87338091205 145987643842 174676182410 291975287684 349352364820 364969109605 729938219210 1459876438420 11022067110071 22044134220142 44088268440284 55110335550355 110220671100710 220441342201420