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220201211122120 = 23519289738435687
BaseRepresentation
bin110010000100010110010110…
…111101111101000111001000
31001212200000211000022121221101
4302010112112331331013020
5212330234040021401440
62100155012340151144
764245004200553624
oct6204262675750710
91055600730277841
10220201211122120
116418789a054558
12208445780984b4
1395b3b6777b797
143c53b1cb4a184
151a6ce1388069a
hexc84596f7d1c8

220201211122120 has 32 divisors (see below), whose sum is σ = 521529184238400. Its totient is φ = 83444669477568.

The previous prime is 220201211122093. The next prime is 220201211122153. The reversal of 220201211122120 is 21221112102022.

220201211122120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144869217084 + ... + 144869218603.

It is an arithmetic number, because the mean of its divisors is an integer number (16297787007450).

Almost surely, 2220201211122120 is an apocalyptic number.

220201211122120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220201211122120 is an abundant number, since it is smaller than the sum of its proper divisors (301327973116280).

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

220201211122120 is a wasteful number, since it uses less digits than its factorization.

220201211122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289738435717 (or 289738435713 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220201211122120 its reverse (21221112102022), we get a palindrome (241422323224142).

The spelling of 220201211122120 in words is "two hundred twenty trillion, two hundred one billion, two hundred eleven million, one hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 289738435687 579476871374 1158953742748 1448692178435 2317907485496 2897384356870 5505030278053 5794768713740 11010060556106 11589537427480 22020121112212 27525151390265 44040242224424 55050302780530 110100605561060 220201211122120