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220203311233120 = 2559971380411931
BaseRepresentation
bin110010000100011000010100…
…001001001111100001100000
31001212200020020101001022122021
4302010120110021033201200
5212330302340133424440
62100200001000551224
764245110221322335
oct6204302411174140
91055606211038567
10220203311233120
1164188777558a86
1220844a63482514
1395b41108a8007
143c53c7ba2498c
151a6ced7e1a84a
hexc8461424f860

220203311233120 has 48 divisors (see below), whose sum is σ = 520752118875408. Its totient is φ = 87992978065920.

The previous prime is 220203311233099. The next prime is 220203311233153. The reversal of 220203311233120 is 21332113302022.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 690046446 + ... + 690365485.

It is an arithmetic number, because the mean of its divisors is an integer number (10849002476571).

Almost surely, 2220203311233120 is an apocalyptic number.

220203311233120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220203311233120 is an abundant number, since it is smaller than the sum of its proper divisors (300548807642288).

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

220203311233120 is a wasteful number, since it uses less digits than its factorization.

220203311233120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380412943 (or 1380412935 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 220203311233120 its reverse (21332113302022), we get a palindrome (241535424535142).

The spelling of 220203311233120 in words is "two hundred twenty trillion, two hundred three billion, three hundred eleven million, two hundred thirty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 997 1994 3988 4985 7976 9970 15952 19940 31904 39880 79760 159520 1380411931 2760823862 5521647724 6902059655 11043295448 13804119310 22086590896 27608238620 44173181792 55216477240 110432954480 220865908960 1376270695207 2752541390414 5505082780828 6881353476035 11010165561656 13762706952070 22020331123312 27525413904140 44040662246624 55050827808280 110101655616560 220203311233120