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2220120200120 = 235101607905329
BaseRepresentation
bin100000010011101001011…
…110011101001110111000
321212020111222211121021112
4200103221132131032320
5242333301232400440
64415524212455452
7316253435222444
oct40235136351670
97766458747245
102220120200120
11786602a7a149
122ba33591a588
131314831251b4
1479650bc5824
153cb3ca12965
hex204e979d3b8

2220120200120 has 64 divisors (see below), whose sum is σ = 5053045075200. Its totient is φ = 877806028800.

The previous prime is 2220120200107. The next prime is 2220120200167. The reversal of 2220120200120 is 210020210222.

2220120200120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2220120200095 and 2220120200104.

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, 1999616 + ... + 2904944.

It is an arithmetic number, because the mean of its divisors is an integer number (78953829300).

Almost surely, 22220120200120 is an apocalyptic number.

2220120200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220120200120 is an abundant number, since it is smaller than the sum of its proper divisors (2832924875080).

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

2220120200120 is a wasteful number, since it uses less digits than its factorization.

2220120200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906048 (or 906044 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2220120200120 its reverse (210020210222), we get a palindrome (2430140410342).

The spelling of 2220120200120 in words is "two trillion, two hundred twenty billion, one hundred twenty million, two hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 101 202 404 505 607 808 1010 1214 2020 2428 3035 4040 4856 6070 12140 24280 61307 122614 245228 306535 490456 613070 905329 1226140 1810658 2452280 3621316 4526645 7242632 9053290 18106580 36213160 91438229 182876458 365752916 457191145 549534703 731505832 914382290 1099069406 1828764580 2198138812 2747673515 3657529160 4396277624 5495347030 10990694060 21981388120 55503005003 111006010006 222012020012 277515025015 444024040024 555030050030 1110060100060 2220120200120