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120220012110220 = 225113791441832719
BaseRepresentation
bin11011010101011011100111…
…000111011110000110001100
3120202122220212100101020210021
4123111123213013132012030
5111224141041100011340
61103404151111551524
734215415654233631
oct3325334707360614
9522586770336707
10120220012110220
1135340025785a80
121159753a98b5a4
1352109107a3989
142198972caa188
15dd72e9938e4a
hex6d56e71de18c

120220012110220 has 48 divisors (see below), whose sum is σ = 276139802534400. Its totient is φ = 43601021392320.

The previous prime is 120220012110181. The next prime is 120220012110229. The reversal of 120220012110220 is 22011210022021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120220012110194 and 120220012110203.

It is not an unprimeable number, because it can be changed into a prime (120220012110229) 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, 720832980 + ... + 720999739.

It is an arithmetic number, because the mean of its divisors is an integer number (5752912552800).

Almost surely, 2120220012110220 is an apocalyptic number.

120220012110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120220012110220 is an abundant number, since it is smaller than the sum of its proper divisors (155919790424180).

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

120220012110220 is a wasteful number, since it uses less digits than its factorization.

120220012110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441833118 (or 1441833116 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120220012110220 its reverse (22011210022021), we get a palindrome (142231222132241).

The spelling of 120220012110220 in words is "one hundred twenty trillion, two hundred twenty billion, twelve million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 379 758 1516 1895 3790 4169 7580 8338 16676 20845 41690 83380 1441832719 2883665438 5767330876 7209163595 14418327190 15860159909 28836654380 31720319818 63440639636 79300799545 158601599090 317203198180 546454600501 1092909201002 2185818402004 2732273002505 5464546005010 6011000605511 10929092010020 12022001211022 24044002422044 30055003027555 60110006055110 120220012110220